19952127

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 32043648

約数和(自身を除く): 12091521

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5501, 16503, 49509, 71513, 170531, 214539, 511593, 643617, 1534779, 2216903, 6650709, 19952127]

約数ペア:

[(1, 19952127), (3, 6650709), (9, 2216903), (13, 1534779), (31, 643617), (39, 511593), (93, 214539), (117, 170531), (279, 71513), (403, 49509), (1209, 16503), (3627, 5501)]