71502417

素因数分解:

$3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:878

約数の個数: 36

約数和(自身を含む): 120780036

約数和(自身を除く): 49277619

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 281, 441, 577, 843, 1731, 1967, 2529, 4039, 5193, 5901, 12117, 13769, 17703, 28273, 36351, 41307, 84819, 123921, 162137, 254457, 486411, 1134959, 1459233, 3404877, 7944713, 10214631, 23834139, 71502417]

約数ペア:

[(1, 71502417), (3, 23834139), (7, 10214631), (9, 7944713), (21, 3404877), (49, 1459233), (63, 1134959), (147, 486411), (281, 254457), (441, 162137), (577, 123921), (843, 84819), (1731, 41307), (1967, 36351), (2529, 28273), (4039, 17703), (5193, 13769), (5901, 12117)]