123172947

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3432

約数の個数: 32

約数和(自身を含む): 192844800

約数和(自身を除く): 69671853

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 1269, 1363, 3347, 4089, 10041, 12267, 30123, 36801, 90369, 97063, 157309, 291189, 471927, 873567, 1415781, 2620701, 4247343, 4561961, 13685883, 41057649, 123172947]

約数ペア:

[(1, 123172947), (3, 41057649), (9, 13685883), (27, 4561961), (29, 4247343), (47, 2620701), (87, 1415781), (141, 873567), (261, 471927), (423, 291189), (783, 157309), (1269, 97063), (1363, 90369), (3347, 36801), (4089, 30123), (10041, 12267)]