87902031

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{1381}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 136751664

約数和(自身を除く): 48849633

約数列:

[1, 3, 7, 21, 49, 147, 433, 1299, 1381, 3031, 4143, 9093, 9667, 21217, 29001, 63651, 67669, 203007, 597973, 1793919, 4185811, 12557433, 29300677, 87902031]

約数ペア:

[(1, 87902031), (3, 29300677), (7, 12557433), (21, 4185811), (49, 1793919), (147, 597973), (433, 203007), (1299, 67669), (1381, 63651), (3031, 29001), (4143, 21217), (9093, 9667)]