218950291287

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6520453}}^1$

素因数の和:6520520

約数の個数: 48

約数和(自身を含む): 398738803008

約数和(自身を除く): 179788511721

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 1599, 2583, 3731, 4797, 11193, 33579, 6520453, 19561359, 45643171, 58684077, 84765889, 136929513, 254297667, 267338573, 410788539, 593361223, 762893001, 802015719, 1780083669, 1871370011, 2406047157, 3475401449, 5340251007, 5614110033, 10426204347, 16842330099, 24327810143, 31278613041, 72983430429, 218950291287]

約数ペア:

[(1, 218950291287), (3, 72983430429), (7, 31278613041), (9, 24327810143), (13, 16842330099), (21, 10426204347), (39, 5614110033), (41, 5340251007), (63, 3475401449), (91, 2406047157), (117, 1871370011), (123, 1780083669), (273, 802015719), (287, 762893001), (369, 593361223), (533, 410788539), (819, 267338573), (861, 254297667), (1599, 136929513), (2583, 84765889), (3731, 58684077), (4797, 45643171), (11193, 19561359), (33579, 6520453)]