1915692471

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40063}}^1$

素因数の和:40113

約数の個数: 64

約数和(自身を含む): 3692298240

約数和(自身を除く): 1776605769

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 621, 693, 759, 1449, 1771, 2079, 2277, 4347, 5313, 6831, 15939, 40063, 47817, 120189, 280441, 360567, 440693, 841323, 921449, 1081701, 1322079, 2523969, 2764347, 3084851, 3966237, 6450143, 7571907, 8293041, 9254553, 10135939, 11898711, 19350429, 24879123, 27763659, 30407817, 58051287, 70951573, 83290977, 91223451, 174153861, 212854719, 273670353, 638564157, 1915692471]

約数ペア:

[(1, 1915692471), (3, 638564157), (7, 273670353), (9, 212854719), (11, 174153861), (21, 91223451), (23, 83290977), (27, 70951573), (33, 58051287), (63, 30407817), (69, 27763659), (77, 24879123), (99, 19350429), (161, 11898711), (189, 10135939), (207, 9254553), (231, 8293041), (253, 7571907), (297, 6450143), (483, 3966237), (621, 3084851), (693, 2764347), (759, 2523969), (1449, 1322079), (1771, 1081701), (2079, 921449), (2277, 841323), (4347, 440693), (5313, 360567), (6831, 280441), (15939, 120189), (40063, 47817)]