3925971

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 6555744

約数和(自身を除く): 2629773

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 617, 707, 909, 1851, 2121, 4319, 5553, 6363, 12957, 38871, 62317, 186951, 436219, 560853, 1308657, 3925971]

約数ペア:

[(1, 3925971), (3, 1308657), (7, 560853), (9, 436219), (21, 186951), (63, 62317), (101, 38871), (303, 12957), (617, 6363), (707, 5553), (909, 4319), (1851, 2121)]