1138897431

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{99877}}^1$

素因数の和:100071

約数の個数: 24

約数和(自身を含む): 1890490784

約数和(自身を除く): 751593353

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 99877, 299631, 699139, 898893, 2097417, 6292251, 18077737, 54233211, 126544159, 162699633, 379632477, 1138897431]

約数ペア:

[(1, 1138897431), (3, 379632477), (7, 162699633), (9, 126544159), (21, 54233211), (63, 18077737), (181, 6292251), (543, 2097417), (1267, 898893), (1629, 699139), (3801, 299631), (11403, 99877)]