40742973

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 65049600

約数和(自身を除く): 24306627

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 1847, 2451, 5541, 7353, 16623, 22059, 35093, 49869, 79421, 105279, 238263, 315837, 714789, 947511, 1508999, 2144367, 4526997, 13580991, 40742973]

約数ペア:

[(1, 40742973), (3, 13580991), (9, 4526997), (19, 2144367), (27, 1508999), (43, 947511), (57, 714789), (129, 315837), (171, 238263), (387, 105279), (513, 79421), (817, 49869), (1161, 35093), (1847, 22059), (2451, 16623), (5541, 7353)]