201723777

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 322968384

約数和(自身を除く): 121244607

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 227, 243, 477, 621, 681, 729, 1219, 1431, 1863, 2043, 3657, 4293, 5221, 5589, 6129, 10971, 12031, 12879, 15663, 16767, 18387, 32913, 36093, 38637, 46989, 55161, 98739, 108279, 140967, 165483, 276713, 296217, 324837, 422901, 830139, 888651, 974511, 1268703, 2490417, 2923533, 3806109, 7471251, 8770599, 22413753, 67241259, 201723777]

約数ペア:

[(1, 201723777), (3, 67241259), (9, 22413753), (23, 8770599), (27, 7471251), (53, 3806109), (69, 2923533), (81, 2490417), (159, 1268703), (207, 974511), (227, 888651), (243, 830139), (477, 422901), (621, 324837), (681, 296217), (729, 276713), (1219, 165483), (1431, 140967), (1863, 108279), (2043, 98739), (3657, 55161), (4293, 46989), (5221, 38637), (5589, 36093), (6129, 32913), (10971, 18387), (12031, 16767), (12879, 15663)]