872892657

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12841}}^1$

素因数の和:12950

約数の個数: 48

約数和(自身を含む): 1570627968

約数和(自身を除く): 697735311

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 1079, 1743, 3237, 5229, 7553, 9711, 12841, 22659, 38523, 67977, 89887, 115569, 166933, 269661, 500799, 808983, 1065803, 1168531, 1502397, 3197409, 3505593, 7460621, 9592227, 10516779, 13855439, 22381863, 41566317, 67145589, 96988073, 124698951, 290964219, 872892657]

約数ペア:

[(1, 872892657), (3, 290964219), (7, 124698951), (9, 96988073), (13, 67145589), (21, 41566317), (39, 22381863), (63, 13855439), (83, 10516779), (91, 9592227), (117, 7460621), (249, 3505593), (273, 3197409), (581, 1502397), (747, 1168531), (819, 1065803), (1079, 808983), (1743, 500799), (3237, 269661), (5229, 166933), (7553, 115569), (9711, 89887), (12841, 67977), (22659, 38523)]