15675021999

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19139221}}^1$

素因数の和:19139247

約数の個数: 24

約数和(自身を含む): 27866707232

約数和(自身を除く): 12191685233

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19139221, 57417663, 133974547, 172252989, 248809873, 401923641, 746429619, 1205770923, 1741669111, 2239288857, 5225007333, 15675021999]

約数ペア:

[(1, 15675021999), (3, 5225007333), (7, 2239288857), (9, 1741669111), (13, 1205770923), (21, 746429619), (39, 401923641), (63, 248809873), (91, 172252989), (117, 133974547), (273, 57417663), (819, 19139221)]