2661003

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 4042896

約数和(自身を除く): 1381893

約数列:

[1, 3, 9, 37, 61, 111, 131, 183, 333, 393, 549, 1179, 2257, 4847, 6771, 7991, 14541, 20313, 23973, 43623, 71919, 295667, 887001, 2661003]

約数ペア:

[(1, 2661003), (3, 887001), (9, 295667), (37, 71919), (61, 43623), (111, 23973), (131, 20313), (183, 14541), (333, 7991), (393, 6771), (549, 4847), (1179, 2257)]