71380827

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24107}}^1$

素因数の和:24167

約数の個数: 24

約数和(自身を含む): 120347136

約数和(自身を除く): 48966309

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 24107, 72321, 168749, 216963, 506247, 1133029, 1518741, 3399087, 7931203, 10197261, 23793609, 71380827]

約数ペア:

[(1, 71380827), (3, 23793609), (7, 10197261), (9, 7931203), (21, 3399087), (47, 1518741), (63, 1133029), (141, 506247), (329, 216963), (423, 168749), (987, 72321), (2961, 24107)]