74975481

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25321}}^1$

素因数の和:25381

約数の個数: 24

約数和(自身を含む): 126407424

約数和(自身を除く): 51431943

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 25321, 75963, 177247, 227889, 531741, 1190087, 1595223, 3570261, 8330609, 10710783, 24991827, 74975481]

約数ペア:

[(1, 74975481), (3, 24991827), (7, 10710783), (9, 8330609), (21, 3570261), (47, 1595223), (63, 1190087), (141, 531741), (329, 227889), (423, 177247), (987, 75963), (2961, 25321)]