1686408867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21481}}^1$

素因数の和:21572

約数の個数: 48

約数和(自身を含む): 2908834656

約数和(自身を除く): 1222425789

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 143, 183, 429, 549, 671, 793, 1287, 2013, 2379, 6039, 7137, 8723, 21481, 26169, 64443, 78507, 193329, 236291, 279253, 708873, 837759, 1310341, 2126619, 2513277, 3071783, 3931023, 9215349, 11793069, 14413751, 17034433, 27646047, 43241253, 51103299, 129723759, 153309897, 187378763, 562136289, 1686408867]

約数ペア:

[(1, 1686408867), (3, 562136289), (9, 187378763), (11, 153309897), (13, 129723759), (33, 51103299), (39, 43241253), (61, 27646047), (99, 17034433), (117, 14413751), (143, 11793069), (183, 9215349), (429, 3931023), (549, 3071783), (671, 2513277), (793, 2126619), (1287, 1310341), (2013, 837759), (2379, 708873), (6039, 279253), (7137, 236291), (8723, 193329), (21481, 78507), (26169, 64443)]