508728213

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4703}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 898200576

約数和(自身を除く): 389472363

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 303, 357, 707, 909, 1071, 1717, 2121, 4703, 5151, 6363, 12019, 14109, 15453, 32921, 36057, 42327, 79951, 98763, 108171, 239853, 296289, 475003, 559657, 719559, 1425009, 1678971, 3325021, 4275027, 5036913, 8075051, 9975063, 24225153, 29925189, 56525357, 72675459, 169576071, 508728213]

約数ペア:

[(1, 508728213), (3, 169576071), (7, 72675459), (9, 56525357), (17, 29925189), (21, 24225153), (51, 9975063), (63, 8075051), (101, 5036913), (119, 4275027), (153, 3325021), (303, 1678971), (357, 1425009), (707, 719559), (909, 559657), (1071, 475003), (1717, 296289), (2121, 239853), (4703, 108171), (5151, 98763), (6363, 79951), (12019, 42327), (14109, 36057), (15453, 32921)]