387646677

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 640575936

約数和(自身を除く): 252929259

約数列:

[1, 3, 9, 11, 33, 41, 43, 99, 123, 129, 369, 387, 451, 473, 1353, 1419, 1763, 2221, 4059, 4257, 5289, 6663, 15867, 19393, 19989, 24431, 58179, 73293, 91061, 95503, 174537, 219879, 273183, 286509, 819549, 859527, 1001671, 1050533, 3005013, 3151599, 3915623, 9015039, 9454797, 11746869, 35240607, 43071853, 129215559, 387646677]

約数ペア:

[(1, 387646677), (3, 129215559), (9, 43071853), (11, 35240607), (33, 11746869), (41, 9454797), (43, 9015039), (99, 3915623), (123, 3151599), (129, 3005013), (369, 1050533), (387, 1001671), (451, 859527), (473, 819549), (1353, 286509), (1419, 273183), (1763, 219879), (2221, 174537), (4059, 95503), (4257, 91061), (5289, 73293), (6663, 58179), (15867, 24431), (19393, 19989)]