978018039

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{25219}}^1$

素因数の和:25395

約数の個数: 24

約数和(自身を含む): 1468812800

約数和(自身を除く): 490794761

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 4309, 12927, 25219, 38781, 75657, 226971, 781789, 2345367, 3505441, 7036101, 10516323, 31548969, 108668671, 326006013, 978018039]

約数ペア:

[(1, 978018039), (3, 326006013), (9, 108668671), (31, 31548969), (93, 10516323), (139, 7036101), (279, 3505441), (417, 2345367), (1251, 781789), (4309, 226971), (12927, 75657), (25219, 38781)]