47816973

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 74807040

約数和(自身を除く): 26990067

約数列:

[1, 3, 9, 27, 31, 81, 93, 137, 139, 279, 411, 417, 837, 1233, 1251, 2511, 3699, 3753, 4247, 4309, 11097, 11259, 12741, 12927, 19043, 38223, 38781, 57129, 114669, 116343, 171387, 344007, 349029, 514161, 590333, 1542483, 1770999, 5312997, 15938991, 47816973]

約数ペア:

[(1, 47816973), (3, 15938991), (9, 5312997), (27, 1770999), (31, 1542483), (81, 590333), (93, 514161), (137, 349029), (139, 344007), (279, 171387), (411, 116343), (417, 114669), (837, 57129), (1233, 38781), (1251, 38223), (2511, 19043), (3699, 12927), (3753, 12741), (4247, 11259), (4309, 11097)]