291235497579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1\times {\mathrm{26431}}^1$

素因数の和:28788

約数の個数: 48

約数和(自身を含む): 464302185984

約数和(自身を除く): 173066688405

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 2297, 4797, 6891, 20673, 26431, 29861, 79293, 89583, 94177, 237879, 268749, 282531, 343603, 847593, 1030809, 1083671, 1224301, 3092427, 3251013, 3672903, 9753039, 11018709, 14087723, 42263169, 60712007, 126789507, 182136021, 546408063, 789256091, 2367768273, 2489192287, 7103304819, 7467576861, 22402730583, 32359499731, 97078499193, 291235497579]

約数ペア:

[(1, 291235497579), (3, 97078499193), (9, 32359499731), (13, 22402730583), (39, 7467576861), (41, 7103304819), (117, 2489192287), (123, 2367768273), (369, 789256091), (533, 546408063), (1599, 182136021), (2297, 126789507), (4797, 60712007), (6891, 42263169), (20673, 14087723), (26431, 11018709), (29861, 9753039), (79293, 3672903), (89583, 3251013), (94177, 3092427), (237879, 1224301), (268749, 1083671), (282531, 1030809), (343603, 847593)]