421246197

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1087}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 646184960

約数和(自身を除く): 224938763

約数列:

[1, 3, 9, 27, 31, 93, 279, 463, 837, 1087, 1389, 3261, 4167, 9783, 12501, 14353, 29349, 33697, 43059, 101091, 129177, 303273, 387531, 503281, 909819, 1509843, 4529529, 13588587, 15601711, 46805133, 140415399, 421246197]

約数ペア:

[(1, 421246197), (3, 140415399), (9, 46805133), (27, 15601711), (31, 13588587), (93, 4529529), (279, 1509843), (463, 909819), (837, 503281), (1087, 387531), (1389, 303273), (3261, 129177), (4167, 101091), (9783, 43059), (12501, 33697), (14353, 29349)]