72092517

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 116229120

約数和(自身を除く): 44136603

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 399, 643, 843, 1929, 1967, 4501, 5339, 5901, 12217, 13503, 16017, 36651, 37373, 85519, 112119, 180683, 256557, 542049, 1264781, 3432977, 3794343, 10298931, 24030839, 72092517]

約数ペア:

[(1, 72092517), (3, 24030839), (7, 10298931), (19, 3794343), (21, 3432977), (57, 1264781), (133, 542049), (281, 256557), (399, 180683), (643, 112119), (843, 85519), (1929, 37373), (1967, 36651), (4501, 16017), (5339, 13503), (5901, 12217)]