72988539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 109799424

約数和(自身を除く): 36810885

約数列:

[1, 3, 13, 31, 39, 73, 93, 219, 403, 827, 949, 1209, 2263, 2481, 2847, 6789, 10751, 25637, 29419, 32253, 60371, 76911, 88257, 181113, 333281, 784823, 999843, 1871501, 2354469, 5614503, 24329513, 72988539]

約数ペア:

[(1, 72988539), (3, 24329513), (13, 5614503), (31, 2354469), (39, 1871501), (73, 999843), (93, 784823), (219, 333281), (403, 181113), (827, 88257), (949, 76911), (1209, 60371), (2263, 32253), (2481, 29419), (2847, 25637), (6789, 10751)]