47712987

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4231}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 79223040

約数和(自身を除く): 31510053

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 4231, 11277, 12693, 29617, 38079, 88851, 266553, 757349, 2272047, 5301443, 6816141, 15904329, 47712987]

約数ペア:

[(1, 47712987), (3, 15904329), (7, 6816141), (9, 5301443), (21, 2272047), (63, 757349), (179, 266553), (537, 88851), (1253, 38079), (1611, 29617), (3759, 12693), (4231, 11277)]