64289979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14851}}^1$

素因数の和:14907

約数の個数: 24

約数和(自身を含む): 102716432

約数和(自身を除く): 38426453

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 14851, 44553, 133659, 193063, 549487, 579189, 1648461, 1737567, 4945383, 7143331, 21429993, 64289979]

約数ペア:

[(1, 64289979), (3, 21429993), (9, 7143331), (13, 4945383), (37, 1737567), (39, 1648461), (111, 579189), (117, 549487), (333, 193063), (481, 133659), (1443, 44553), (4329, 14851)]