420219243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{40993}}^1$

素因数の和:41083

約数の個数: 24

約数和(自身を含む): 652296528

約数和(自身を除く): 232077285

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 40993, 122979, 368937, 696881, 2090643, 2746531, 6271929, 8239593, 24718779, 46691027, 140073081, 420219243]

約数ペア:

[(1, 420219243), (3, 140073081), (9, 46691027), (17, 24718779), (51, 8239593), (67, 6271929), (153, 2746531), (201, 2090643), (603, 696881), (1139, 368937), (3417, 122979), (10251, 40993)]