40401627

素因数分解:

$3^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 64535040

約数和(自身を除く): 24133413

約数列:

[1, 3, 7, 21, 49, 71, 79, 147, 213, 237, 343, 497, 553, 1029, 1491, 1659, 2401, 3479, 3871, 5609, 7203, 10437, 11613, 16827, 24353, 27097, 39263, 73059, 81291, 117789, 170471, 189679, 274841, 511413, 569037, 824523, 1923887, 5771661, 13467209, 40401627]

約数ペア:

[(1, 40401627), (3, 13467209), (7, 5771661), (21, 1923887), (49, 824523), (71, 569037), (79, 511413), (147, 274841), (213, 189679), (237, 170471), (343, 117789), (497, 81291), (553, 73059), (1029, 39263), (1491, 27097), (1659, 24353), (2401, 16827), (3479, 11613), (3871, 10437), (5609, 7203)]