71377509

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 121817600

約数和(自身を除く): 50440091

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 289, 323, 357, 399, 619, 867, 969, 1857, 2023, 2261, 4333, 5491, 6069, 6783, 10523, 11761, 12999, 16473, 31569, 35283, 38437, 73661, 82327, 115311, 178891, 199937, 220983, 246981, 536673, 599811, 1252237, 1399559, 3398929, 3756711, 4198677, 10196787, 23792503, 71377509]

約数ペア:

[(1, 71377509), (3, 23792503), (7, 10196787), (17, 4198677), (19, 3756711), (21, 3398929), (51, 1399559), (57, 1252237), (119, 599811), (133, 536673), (289, 246981), (323, 220983), (357, 199937), (399, 178891), (619, 115311), (867, 82327), (969, 73661), (1857, 38437), (2023, 35283), (2261, 31569), (4333, 16473), (5491, 12999), (6069, 11761), (6783, 10523)]