15015861

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 26066304

約数和(自身を除く): 11050443

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 373, 497, 567, 639, 1119, 1491, 1917, 2611, 3357, 4473, 5751, 7833, 10071, 13419, 23499, 26483, 30213, 40257, 70497, 79449, 185381, 211491, 238347, 556143, 715041, 1668429, 2145123, 5005287, 15015861]

約数ペア:

[(1, 15015861), (3, 5005287), (7, 2145123), (9, 1668429), (21, 715041), (27, 556143), (63, 238347), (71, 211491), (81, 185381), (189, 79449), (213, 70497), (373, 40257), (497, 30213), (567, 26483), (639, 23499), (1119, 13419), (1491, 10071), (1917, 7833), (2611, 5751), (3357, 4473)]