2129702931

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127703}}^1$

素因数の和:127835

約数の個数: 24

約数和(自身を含む): 3287100960

約数和(自身を除く): 1157398029

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 16677, 127703, 383109, 1149327, 2170951, 6512853, 13919627, 19538559, 41758881, 125276643, 236633659, 709900977, 2129702931]

約数ペア:

[(1, 2129702931), (3, 709900977), (9, 236633659), (17, 125276643), (51, 41758881), (109, 19538559), (153, 13919627), (327, 6512853), (981, 2170951), (1853, 1149327), (5559, 383109), (16677, 127703)]