39894399

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 60465600

約数和(自身を除く): 20571201

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 2549, 5217, 7647, 15651, 22941, 94313, 119803, 282939, 359409, 848817, 1078227, 4432711, 13298133, 39894399]

約数ペア:

[(1, 39894399), (3, 13298133), (9, 4432711), (37, 1078227), (47, 848817), (111, 359409), (141, 282939), (333, 119803), (423, 94313), (1739, 22941), (2549, 15651), (5217, 7647)]