27203787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 17376021

約数列:

[1, 3, 9, 13, 39, 41, 53, 107, 117, 123, 159, 321, 369, 477, 533, 689, 963, 1391, 1599, 2067, 2173, 4173, 4387, 4797, 5671, 6201, 6519, 12519, 13161, 17013, 19557, 28249, 39483, 51039, 57031, 73723, 84747, 171093, 221169, 232511, 254241, 513279, 663507, 697533, 2092599, 3022643, 9067929, 27203787]

約数ペア:

[(1, 27203787), (3, 9067929), (9, 3022643), (13, 2092599), (39, 697533), (41, 663507), (53, 513279), (107, 254241), (117, 232511), (123, 221169), (159, 171093), (321, 84747), (369, 73723), (477, 57031), (533, 51039), (689, 39483), (963, 28249), (1391, 19557), (1599, 17013), (2067, 13161), (2173, 12519), (4173, 6519), (4387, 6201), (4797, 5671)]