520068969

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10597}}^1$

素因数の和:10670

約数の個数: 48

約数和(自身を含む): 925841280

約数和(自身を除く): 405772311

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 5453, 7011, 10597, 16359, 31791, 49077, 74179, 95373, 201343, 222537, 434477, 604029, 667611, 1303431, 1409401, 1812087, 3041339, 3910293, 4228203, 8255063, 9124017, 12684609, 24765189, 27372051, 57785441, 74295567, 173356323, 520068969]

約数ペア:

[(1, 520068969), (3, 173356323), (7, 74295567), (9, 57785441), (19, 27372051), (21, 24765189), (41, 12684609), (57, 9124017), (63, 8255063), (123, 4228203), (133, 3910293), (171, 3041339), (287, 1812087), (369, 1409401), (399, 1303431), (779, 667611), (861, 604029), (1197, 434477), (2337, 222537), (2583, 201343), (5453, 95373), (7011, 74179), (10597, 49077), (16359, 31791)]