4248981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 6761664

約数和(自身を除く): 2512683

約数列:

[1, 3, 9, 11, 33, 99, 167, 257, 501, 771, 1503, 1837, 2313, 2827, 5511, 8481, 16533, 25443, 42919, 128757, 386271, 472109, 1416327, 4248981]

約数ペア:

[(1, 4248981), (3, 1416327), (9, 472109), (11, 386271), (33, 128757), (99, 42919), (167, 25443), (257, 16533), (501, 8481), (771, 5511), (1503, 2827), (1837, 2313)]