520097013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 836559360

約数和(自身を除く): 316462347

約数列:

[1, 3, 9, 19, 31, 41, 57, 93, 123, 171, 279, 369, 589, 779, 1271, 1767, 2337, 2393, 3813, 5301, 7011, 7179, 11439, 21537, 24149, 45467, 72447, 74183, 98113, 136401, 217341, 222549, 294339, 409203, 667647, 883017, 1409477, 1864147, 3041503, 4228431, 5592441, 9124509, 12685293, 16777323, 27373527, 57788557, 173365671, 520097013]

約数ペア:

[(1, 520097013), (3, 173365671), (9, 57788557), (19, 27373527), (31, 16777323), (41, 12685293), (57, 9124509), (93, 5592441), (123, 4228431), (171, 3041503), (279, 1864147), (369, 1409477), (589, 883017), (779, 667647), (1271, 409203), (1767, 294339), (2337, 222549), (2393, 217341), (3813, 136401), (5301, 98113), (7011, 74183), (7179, 72447), (11439, 45467), (21537, 24149)]