13997178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 33976320

約数和(自身を除く): 19979142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 157, 234, 254, 314, 351, 381, 471, 702, 762, 942, 1143, 1413, 1651, 2041, 2286, 2826, 3302, 3429, 4082, 4239, 4953, 6123, 6858, 8478, 9906, 12246, 14859, 18369, 19939, 29718, 36738, 39878, 44577, 55107, 59817, 89154, 110214, 119634, 179451, 259207, 358902, 518414, 538353, 777621, 1076706, 1555242, 2332863, 4665726, 6998589, 13997178]

約数ペア:

[(1, 13997178), (2, 6998589), (3, 4665726), (6, 2332863), (9, 1555242), (13, 1076706), (18, 777621), (26, 538353), (27, 518414), (39, 358902), (54, 259207), (78, 179451), (117, 119634), (127, 110214), (157, 89154), (234, 59817), (254, 55107), (314, 44577), (351, 39878), (381, 36738), (471, 29718), (702, 19939), (762, 18369), (942, 14859), (1143, 12246), (1413, 9906), (1651, 8478), (2041, 6858), (2286, 6123), (2826, 4953), (3302, 4239), (3429, 4082)]