69399873

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 103237056

約数和(自身を除く): 33837183

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 1621, 4757, 4863, 14271, 14589, 42813, 108607, 115091, 325821, 345273, 977463, 1035819, 7711097, 23133291, 69399873]

約数ペア:

[(1, 69399873), (3, 23133291), (9, 7711097), (67, 1035819), (71, 977463), (201, 345273), (213, 325821), (603, 115091), (639, 108607), (1621, 42813), (4757, 14589), (4863, 14271)]