212312799

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 326937600

約数和(自身を除く): 114624801

約数列:

[1, 3, 9, 27, 29, 87, 261, 263, 783, 789, 1031, 2367, 3093, 7101, 7627, 9279, 22881, 27837, 29899, 68643, 89697, 205929, 269091, 271153, 807273, 813459, 2440377, 7321131, 7863437, 23590311, 70770933, 212312799]

約数ペア:

[(1, 212312799), (3, 70770933), (9, 23590311), (27, 7863437), (29, 7321131), (87, 2440377), (261, 813459), (263, 807273), (783, 271153), (789, 269091), (1031, 205929), (2367, 89697), (3093, 68643), (7101, 29899), (7627, 27837), (9279, 22881)]