108402399

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20731}}^1$

素因数の和:20827

約数の個数: 24

約数和(自身を含む): 181114752

約数和(自身を除く): 72712353

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 20731, 62193, 145117, 186579, 435351, 1306053, 1720673, 5162019, 12044711, 15486057, 36134133, 108402399]

約数ペア:

[(1, 108402399), (3, 36134133), (7, 15486057), (9, 12044711), (21, 5162019), (63, 1720673), (83, 1306053), (249, 435351), (581, 186579), (747, 145117), (1743, 62193), (5229, 20731)]