61138467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 101250240

約数和(自身を除く): 40111773

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 111, 117, 261, 333, 377, 481, 487, 1073, 1131, 1443, 1461, 3219, 3393, 4329, 4383, 6331, 9657, 13949, 14123, 18019, 18993, 41847, 42369, 54057, 56979, 125541, 127107, 162171, 183599, 234247, 522551, 550797, 702741, 1567653, 1652391, 2108223, 4702959, 6793163, 20379489, 61138467]

約数ペア:

[(1, 61138467), (3, 20379489), (9, 6793163), (13, 4702959), (29, 2108223), (37, 1652391), (39, 1567653), (87, 702741), (111, 550797), (117, 522551), (261, 234247), (333, 183599), (377, 162171), (481, 127107), (487, 125541), (1073, 56979), (1131, 54057), (1443, 42369), (1461, 41847), (3219, 18993), (3393, 18019), (4329, 14123), (4383, 13949), (6331, 9657)]