293131527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 476098560

約数和(自身を除く): 182967033

約数列:

[1, 3, 13, 17, 23, 39, 47, 51, 69, 141, 221, 299, 391, 409, 611, 663, 799, 897, 1081, 1173, 1227, 1833, 2397, 3243, 5083, 5317, 6953, 9407, 10387, 14053, 15249, 15951, 18377, 19223, 20859, 28221, 31161, 42159, 55131, 57669, 90389, 122291, 159919, 238901, 249899, 271167, 326791, 366873, 442129, 479757, 716703, 749697, 980373, 1326387, 2078947, 4248283, 5747677, 6236841, 7516193, 12744849, 17243031, 22548579, 97710509, 293131527]

約数ペア:

[(1, 293131527), (3, 97710509), (13, 22548579), (17, 17243031), (23, 12744849), (39, 7516193), (47, 6236841), (51, 5747677), (69, 4248283), (141, 2078947), (221, 1326387), (299, 980373), (391, 749697), (409, 716703), (611, 479757), (663, 442129), (799, 366873), (897, 326791), (1081, 271167), (1173, 249899), (1227, 238901), (1833, 159919), (2397, 122291), (3243, 90389), (5083, 57669), (5317, 55131), (6953, 42159), (9407, 31161), (10387, 28221), (14053, 20859), (15249, 19223), (15951, 18377)]