31985793

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 22849407

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2039, 2241, 5229, 6117, 14273, 15687, 18351, 42819, 55053, 128457, 169237, 385371, 507711, 1184659, 1523133, 3553977, 4569399, 10661931, 31985793]

約数ペア:

[(1, 31985793), (3, 10661931), (7, 4569399), (9, 3553977), (21, 1523133), (27, 1184659), (63, 507711), (83, 385371), (189, 169237), (249, 128457), (581, 55053), (747, 42819), (1743, 18351), (2039, 15687), (2241, 14273), (5229, 6117)]