21995523

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 36710400

約数和(自身を除く): 14714877

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2389, 3069, 7167, 9207, 21501, 26279, 64503, 74059, 78837, 222177, 236511, 666531, 709533, 814649, 1999593, 2443947, 7331841, 21995523]

約数ペア:

[(1, 21995523), (3, 7331841), (9, 2443947), (11, 1999593), (27, 814649), (31, 709533), (33, 666531), (93, 236511), (99, 222177), (279, 78837), (297, 74059), (341, 64503), (837, 26279), (1023, 21501), (2389, 9207), (3069, 7167)]