87891327

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 129308400

約数和(自身を除く): 41417073

約数列:

[1, 3, 9, 89, 179, 267, 537, 613, 801, 1611, 1839, 5517, 15931, 47793, 54557, 109727, 143379, 163671, 329181, 491013, 987543, 9765703, 29297109, 87891327]

約数ペア:

[(1, 87891327), (3, 29297109), (9, 9765703), (89, 987543), (179, 491013), (267, 329181), (537, 163671), (613, 143379), (801, 109727), (1611, 54557), (1839, 47793), (5517, 15931)]