2523123

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1624077

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 239, 391, 459, 621, 717, 1173, 2151, 3519, 4063, 5497, 6453, 10557, 12189, 16491, 36567, 49473, 93449, 109701, 148419, 280347, 841041, 2523123]

約数ペア:

[(1, 2523123), (3, 841041), (9, 280347), (17, 148419), (23, 109701), (27, 93449), (51, 49473), (69, 36567), (153, 16491), (207, 12189), (239, 10557), (391, 6453), (459, 5497), (621, 4063), (717, 3519), (1173, 2151)]