20171582907

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{384067}}^1$

素因数の和:384179

約数の個数: 32

約数和(自身を含む): 32003618304

約数和(自身を除く): 11832035397

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1281, 2501, 7503, 17507, 52521, 384067, 1152201, 2688469, 8065407, 15746747, 23428087, 47240241, 70284261, 110227229, 163996609, 330681687, 491989827, 960551567, 2881654701, 6723860969, 20171582907]

約数ペア:

[(1, 20171582907), (3, 6723860969), (7, 2881654701), (21, 960551567), (41, 491989827), (61, 330681687), (123, 163996609), (183, 110227229), (287, 70284261), (427, 47240241), (861, 23428087), (1281, 15746747), (2501, 8065407), (7503, 2688469), (17507, 1152201), (52521, 384067)]