8380071

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 14361600

約数和(自身を除く): 5981529

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 439, 707, 909, 1317, 2121, 2727, 3073, 3951, 6363, 9219, 11853, 19089, 27657, 44339, 82971, 133017, 310373, 399051, 931119, 1197153, 2793357, 8380071]

約数ペア:

[(1, 8380071), (3, 2793357), (7, 1197153), (9, 931119), (21, 399051), (27, 310373), (63, 133017), (101, 82971), (189, 44339), (303, 27657), (439, 19089), (707, 11853), (909, 9219), (1317, 6363), (2121, 3951), (2727, 3073)]