281145003009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{903251}}^1$

素因数の和:903637

約数の個数: 32

約数和(自身を含む): 422461799424

約数和(自身を除く): 141316796415

約数列:

[1, 3, 13, 23, 39, 69, 299, 347, 897, 1041, 4511, 7981, 13533, 23943, 103753, 311259, 903251, 2709753, 11742263, 20774773, 35226789, 62324319, 270072049, 313428097, 810216147, 940284291, 4074565261, 7208846231, 12223695783, 21626538693, 93715001003, 281145003009]

約数ペア:

[(1, 281145003009), (3, 93715001003), (13, 21626538693), (23, 12223695783), (39, 7208846231), (69, 4074565261), (299, 940284291), (347, 810216147), (897, 313428097), (1041, 270072049), (4511, 62324319), (7981, 35226789), (13533, 20774773), (23943, 11742263), (103753, 2709753), (311259, 903251)]