38915678943

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 61297606656

約数和(自身を除く): 22381927713

約数列:

[1, 3, 9, 23, 47, 67, 69, 141, 201, 207, 227, 263, 423, 603, 681, 789, 1081, 1541, 2043, 2367, 3149, 3243, 4623, 5221, 6049, 9447, 9729, 10669, 12361, 13869, 15209, 15663, 17621, 18147, 28341, 32007, 37083, 45627, 46989, 52863, 54441, 59701, 72427, 96021, 111249, 136881, 158589, 179103, 217281, 245387, 284303, 349807, 405283, 537309, 651843, 714823, 736161, 828187, 852909, 1049421, 1215849, 1373123, 2144469, 2208483, 2484561, 2558727, 2805947, 3148263, 3647547, 3999967, 4119369, 6433407, 7453683, 8417841, 11999901, 12358107, 16440929, 19048301, 25253523, 35999703, 49322787, 57144903, 64536781, 91999241, 147968361, 171434709, 187998449, 193610343, 275997723, 563995347, 580831029, 827993169, 1691986041, 4323964327, 12971892981, 38915678943]

約数ペア:

[(1, 38915678943), (3, 12971892981), (9, 4323964327), (23, 1691986041), (47, 827993169), (67, 580831029), (69, 563995347), (141, 275997723), (201, 193610343), (207, 187998449), (227, 171434709), (263, 147968361), (423, 91999241), (603, 64536781), (681, 57144903), (789, 49322787), (1081, 35999703), (1541, 25253523), (2043, 19048301), (2367, 16440929), (3149, 12358107), (3243, 11999901), (4623, 8417841), (5221, 7453683), (6049, 6433407), (9447, 4119369), (9729, 3999967), (10669, 3647547), (12361, 3148263), (13869, 2805947), (15209, 2558727), (15663, 2484561), (17621, 2208483), (18147, 2144469), (28341, 1373123), (32007, 1215849), (37083, 1049421), (45627, 852909), (46989, 828187), (52863, 736161), (54441, 714823), (59701, 651843), (72427, 537309), (96021, 405283), (111249, 349807), (136881, 284303), (158589, 245387), (179103, 217281)]