90970911

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 50448609

約数列:

[1, 3, 9, 23, 27, 69, 207, 263, 557, 621, 789, 1671, 2367, 5013, 6049, 7101, 12811, 15039, 18147, 38433, 54441, 115299, 146491, 163323, 345897, 439473, 1318419, 3369293, 3955257, 10107879, 30323637, 90970911]

約数ペア:

[(1, 90970911), (3, 30323637), (9, 10107879), (23, 3955257), (27, 3369293), (69, 1318419), (207, 439473), (263, 345897), (557, 163323), (621, 146491), (789, 115299), (1671, 54441), (2367, 38433), (5013, 18147), (6049, 15039), (7101, 12811)]