31377618

素因数分解:

$2^1\times 3^6\times {\mathrm{21521}}^1$

素因数の和:21541

約数の個数: 28

約数和(自身を含む): 70570638

約数和(自身を除く): 39193020

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 21521, 43042, 64563, 129126, 193689, 387378, 581067, 1162134, 1743201, 3486402, 5229603, 10459206, 15688809, 31377618]

約数ペア:

[(1, 31377618), (2, 15688809), (3, 10459206), (6, 5229603), (9, 3486402), (18, 1743201), (27, 1162134), (54, 581067), (81, 387378), (162, 193689), (243, 129126), (486, 64563), (729, 43042), (1458, 21521)]