42152481

素因数分解:

$3^5\times 7^1\times {\mathrm{24781}}^1$

素因数の和:24803

約数の個数: 24

約数和(自身を含む): 72165184

約数和(自身を除く): 30012703

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 24781, 74343, 173467, 223029, 520401, 669087, 1561203, 2007261, 4683609, 6021783, 14050827, 42152481]

約数ペア:

[(1, 42152481), (3, 14050827), (7, 6021783), (9, 4683609), (21, 2007261), (27, 1561203), (63, 669087), (81, 520401), (189, 223029), (243, 173467), (567, 74343), (1701, 24781)]