4421547

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 60

約数和(自身を含む): 7971480

約数和(自身を除く): 3549933

約数列:

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

約数ペア:

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