13551867

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 24041472

約数和(自身を除く): 10489605

約数列:

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

約数ペア:

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