23469873

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 38522880

約数和(自身を除く): 15053007

約数列:

[1, 3, 7, 21, 43, 47, 49, 79, 129, 141, 147, 237, 301, 329, 553, 903, 987, 1659, 2021, 2107, 2303, 3397, 3713, 3871, 6063, 6321, 6909, 10191, 11139, 11613, 14147, 23779, 25991, 42441, 71337, 77973, 99029, 159659, 166453, 181937, 297087, 478977, 499359, 545811, 1117613, 3352839, 7823291, 23469873]

約数ペア:

[(1, 23469873), (3, 7823291), (7, 3352839), (21, 1117613), (43, 545811), (47, 499359), (49, 478977), (79, 297087), (129, 181937), (141, 166453), (147, 159659), (237, 99029), (301, 77973), (329, 71337), (553, 42441), (903, 25991), (987, 23779), (1659, 14147), (2021, 11613), (2107, 11139), (2303, 10191), (3397, 6909), (3713, 6321), (3871, 6063)]