1895121

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2906280

約数和(自身を除く): 1011159

約数列:

[1, 3, 9, 29, 53, 87, 137, 159, 261, 411, 477, 1233, 1537, 3973, 4611, 7261, 11919, 13833, 21783, 35757, 65349, 210569, 631707, 1895121]

約数ペア:

[(1, 1895121), (3, 631707), (9, 210569), (29, 65349), (53, 35757), (87, 21783), (137, 13833), (159, 11919), (261, 7261), (411, 4611), (477, 3973), (1233, 1537)]