40655601

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 56

約数和(自身を含む): 72190464

約数和(自身を除く): 31534863

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 257, 279, 567, 651, 729, 771, 837, 1701, 1799, 1953, 2313, 2511, 5103, 5397, 5859, 6939, 7533, 7967, 16191, 17577, 20817, 22599, 23901, 48573, 52731, 55769, 62451, 71703, 145719, 158193, 167307, 187353, 215109, 437157, 501921, 645327, 1311471, 1505763, 1935981, 4517289, 5807943, 13551867, 40655601]

約数ペア:

[(1, 40655601), (3, 13551867), (7, 5807943), (9, 4517289), (21, 1935981), (27, 1505763), (31, 1311471), (63, 645327), (81, 501921), (93, 437157), (189, 215109), (217, 187353), (243, 167307), (257, 158193), (279, 145719), (567, 71703), (651, 62451), (729, 55769), (771, 52731), (837, 48573), (1701, 23901), (1799, 22599), (1953, 20817), (2313, 17577), (2511, 16191), (5103, 7967), (5397, 7533), (5859, 6939)]