31868187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 49862400

約数和(自身を除く): 17994213

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1483, 1653, 4449, 7163, 19279, 21489, 28177, 43007, 57837, 84531, 129021, 366301, 559091, 817133, 1098903, 1677273, 2451399, 10622729, 31868187]

約数ペア:

[(1, 31868187), (3, 10622729), (13, 2451399), (19, 1677273), (29, 1098903), (39, 817133), (57, 559091), (87, 366301), (247, 129021), (377, 84531), (551, 57837), (741, 43007), (1131, 28177), (1483, 21489), (1653, 19279), (4449, 7163)]