391465341

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 633709440

約数和(自身を除く): 242244099

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 311, 323, 433, 933, 969, 1299, 2799, 2907, 3897, 5287, 5909, 7361, 8227, 15861, 17727, 22083, 24681, 47583, 53181, 66249, 74043, 100453, 134663, 139859, 301359, 403989, 419577, 904077, 1211967, 1258731, 2289271, 2558597, 6867813, 7675791, 20603439, 23027373, 43496149, 130488447, 391465341]

約数ペア:

[(1, 391465341), (3, 130488447), (9, 43496149), (17, 23027373), (19, 20603439), (51, 7675791), (57, 6867813), (153, 2558597), (171, 2289271), (311, 1258731), (323, 1211967), (433, 904077), (933, 419577), (969, 403989), (1299, 301359), (2799, 139859), (2907, 134663), (3897, 100453), (5287, 74043), (5909, 66249), (7361, 53181), (8227, 47583), (15861, 24681), (17727, 22083)]