90403551

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13411}}^1$

素因数の和:13531

約数の個数: 24

約数和(自身を含む): 150643584

約数和(自身を除く): 60240033

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 13411, 40233, 93877, 120699, 281631, 844893, 1434977, 4304931, 10044839, 12914793, 30134517, 90403551]

約数ペア:

[(1, 90403551), (3, 30134517), (7, 12914793), (9, 10044839), (21, 4304931), (63, 1434977), (107, 844893), (321, 281631), (749, 120699), (963, 93877), (2247, 40233), (6741, 13411)]