13125042

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 72

約数和(自身を含む): 34572096

約数和(自身を除く): 21447054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 647, 882, 966, 1127, 1294, 1449, 1941, 2254, 2898, 3381, 3882, 4529, 5823, 6762, 9058, 10143, 11646, 13587, 14881, 20286, 27174, 29762, 31703, 40761, 44643, 63406, 81522, 89286, 95109, 104167, 133929, 190218, 208334, 267858, 285327, 312501, 570654, 625002, 729169, 937503, 1458338, 1875006, 2187507, 4375014, 6562521, 13125042]

約数ペア:

[(1, 13125042), (2, 6562521), (3, 4375014), (6, 2187507), (7, 1875006), (9, 1458338), (14, 937503), (18, 729169), (21, 625002), (23, 570654), (42, 312501), (46, 285327), (49, 267858), (63, 208334), (69, 190218), (98, 133929), (126, 104167), (138, 95109), (147, 89286), (161, 81522), (207, 63406), (294, 44643), (322, 40761), (414, 31703), (441, 29762), (483, 27174), (647, 20286), (882, 14881), (966, 13587), (1127, 11646), (1294, 10143), (1449, 9058), (1941, 6762), (2254, 5823), (2898, 4529), (3381, 3882)]