201597741

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{40801}}^1$

素因数の和:40874

約数の個数: 20

約数和(自身を含む): 306096604

約数和(自身を除く): 104498863

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 40801, 122403, 367209, 1101627, 2488861, 3304881, 7466583, 22399749, 67199247, 201597741]

約数ペア:

[(1, 201597741), (3, 67199247), (9, 22399749), (27, 7466583), (61, 3304881), (81, 2488861), (183, 1101627), (549, 367209), (1647, 122403), (4941, 40801)]