27800991

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 13476609

約数列:

[1, 3, 9, 53, 159, 167, 349, 477, 501, 1047, 1503, 3141, 8851, 18497, 26553, 55491, 58283, 79659, 166473, 174849, 524547, 3088999, 9266997, 27800991]

約数ペア:

[(1, 27800991), (3, 9266997), (9, 3088999), (53, 524547), (159, 174849), (167, 166473), (349, 79659), (477, 58283), (501, 55491), (1047, 26553), (1503, 18497), (3141, 8851)]