402012243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{31657}}^1$

素因数の和:31763

約数の個数: 24

約数和(自身を含む): 622269648

約数和(自身を除く): 220257405

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 12699, 31657, 94971, 284913, 538169, 1614507, 2627531, 4843521, 7882593, 23647779, 44668027, 134004081, 402012243]

約数ペア:

[(1, 402012243), (3, 134004081), (9, 44668027), (17, 23647779), (51, 7882593), (83, 4843521), (153, 2627531), (249, 1614507), (747, 538169), (1411, 284913), (4233, 94971), (12699, 31657)]