8186139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 13721344

約数和(自身を除く): 5535205

約数列:

[1, 3, 9, 13, 31, 37, 39, 61, 93, 111, 117, 183, 279, 333, 403, 481, 549, 793, 1147, 1209, 1443, 1891, 2257, 2379, 3441, 3627, 4329, 5673, 6771, 7137, 10323, 14911, 17019, 20313, 24583, 29341, 44733, 69967, 73749, 88023, 134199, 209901, 221247, 264069, 629703, 909571, 2728713, 8186139]

約数ペア:

[(1, 8186139), (3, 2728713), (9, 909571), (13, 629703), (31, 264069), (37, 221247), (39, 209901), (61, 134199), (93, 88023), (111, 73749), (117, 69967), (183, 44733), (279, 29341), (333, 24583), (403, 20313), (481, 17019), (549, 14911), (793, 10323), (1147, 7137), (1209, 6771), (1443, 5673), (1891, 4329), (2257, 3627), (2379, 3441)]