13264641

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 23980320

約数和(自身を除く): 10715679

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 81, 117, 153, 169, 171, 221, 243, 247, 323, 351, 459, 507, 513, 663, 741, 969, 1053, 1377, 1521, 1539, 1989, 2223, 2873, 2907, 3159, 3211, 4131, 4199, 4563, 4617, 5967, 6669, 8619, 8721, 9633, 12597, 13689, 17901, 20007, 25857, 26163, 28899, 37791, 41067, 53703, 54587, 60021, 77571, 78489, 86697, 113373, 163761, 232713, 260091, 340119, 491283, 698139, 780273, 1020357, 1473849, 4421547, 13264641]

約数ペア:

[(1, 13264641), (3, 4421547), (9, 1473849), (13, 1020357), (17, 780273), (19, 698139), (27, 491283), (39, 340119), (51, 260091), (57, 232713), (81, 163761), (117, 113373), (153, 86697), (169, 78489), (171, 77571), (221, 60021), (243, 54587), (247, 53703), (323, 41067), (351, 37791), (459, 28899), (507, 26163), (513, 25857), (663, 20007), (741, 17901), (969, 13689), (1053, 12597), (1377, 9633), (1521, 8721), (1539, 8619), (1989, 6669), (2223, 5967), (2873, 4617), (2907, 4563), (3159, 4199), (3211, 4131)]