39398643

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 61332480

約数和(自身を除く): 21933837

約数列:

[1, 3, 9, 27, 47, 79, 81, 131, 141, 237, 393, 423, 711, 1179, 1269, 2133, 3537, 3713, 3807, 6157, 6399, 10349, 10611, 11139, 18471, 31047, 33417, 55413, 93141, 100251, 166239, 279423, 300753, 486403, 498717, 838269, 1459209, 4377627, 13132881, 39398643]

約数ペア:

[(1, 39398643), (3, 13132881), (9, 4377627), (27, 1459209), (47, 838269), (79, 498717), (81, 486403), (131, 300753), (141, 279423), (237, 166239), (393, 100251), (423, 93141), (711, 55413), (1179, 33417), (1269, 31047), (2133, 18471), (3537, 11139), (3713, 10611), (3807, 10349), (6157, 6399)]