31299885

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4933}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 56839680

約数和(自身を除く): 25539795

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 4933, 6345, 14799, 24665, 44397, 73995, 133191, 221985, 231851, 665955, 695553, 1159255, 2086659, 3477765, 6259977, 10433295, 31299885]

約数ペア:

[(1, 31299885), (3, 10433295), (5, 6259977), (9, 3477765), (15, 2086659), (27, 1159255), (45, 695553), (47, 665955), (135, 231851), (141, 221985), (235, 133191), (423, 73995), (705, 44397), (1269, 24665), (2115, 14799), (4933, 6345)]