90146979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 145689600

約数和(自身を除く): 55542621

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 3251, 9243, 9753, 27729, 29259, 42263, 87777, 126789, 256829, 380367, 770487, 1141101, 2311461, 3338777, 6934383, 10016331, 30048993, 90146979]

約数ペア:

[(1, 90146979), (3, 30048993), (9, 10016331), (13, 6934383), (27, 3338777), (39, 2311461), (79, 1141101), (117, 770487), (237, 380367), (351, 256829), (711, 126789), (1027, 87777), (2133, 42263), (3081, 29259), (3251, 27729), (9243, 9753)]