42425757

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4243}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 67530528

約数和(自身を除く): 25104771

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 4243, 9999, 12729, 38187, 46673, 140019, 420057, 428543, 1285629, 3856887, 4713973, 14141919, 42425757]

約数ペア:

[(1, 42425757), (3, 14141919), (9, 4713973), (11, 3856887), (33, 1285629), (99, 428543), (101, 420057), (303, 140019), (909, 46673), (1111, 38187), (3333, 12729), (4243, 9999)]