291210986313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{778537}}^1$

素因数の和:778718

約数の個数: 48

約数和(自身を含む): 476091557760

約数和(自身を除く): 184880571447

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 139, 207, 299, 417, 897, 1251, 1807, 2691, 3197, 5421, 9591, 16263, 28773, 41561, 124683, 374049, 778537, 2335611, 7006833, 10120981, 17906351, 30362943, 53719053, 91088829, 108216643, 161157159, 232782563, 324649929, 698347689, 973949787, 1406816359, 2095043067, 2488982789, 4220449077, 7466948367, 12661347231, 22400845101, 32356776257, 97070328771, 291210986313]

約数ペア:

[(1, 291210986313), (3, 97070328771), (9, 32356776257), (13, 22400845101), (23, 12661347231), (39, 7466948367), (69, 4220449077), (117, 2488982789), (139, 2095043067), (207, 1406816359), (299, 973949787), (417, 698347689), (897, 324649929), (1251, 232782563), (1807, 161157159), (2691, 108216643), (3197, 91088829), (5421, 53719053), (9591, 30362943), (16263, 17906351), (28773, 10120981), (41561, 7006833), (124683, 2335611), (374049, 778537)]