1238065731

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293311}}^1$

素因数の和:293391

約数の個数: 24

約数和(自身を含む): 2074302464

約数和(自身を除く): 836236733

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 293311, 879933, 2053177, 2639799, 6159531, 18478593, 19651837, 58955511, 137562859, 176866533, 412688577, 1238065731]

約数ペア:

[(1, 1238065731), (3, 412688577), (7, 176866533), (9, 137562859), (21, 58955511), (63, 19651837), (67, 18478593), (201, 6159531), (469, 2639799), (603, 2053177), (1407, 879933), (4221, 293311)]