210818169

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 309003552

約数和(自身を除く): 98185383

約数列:

[1, 3, 9, 131, 163, 393, 489, 1097, 1179, 1467, 3291, 9873, 21353, 64059, 143707, 178811, 192177, 431121, 536433, 1293363, 1609299, 23424241, 70272723, 210818169]

約数ペア:

[(1, 210818169), (3, 70272723), (9, 23424241), (131, 1609299), (163, 1293363), (393, 536433), (489, 431121), (1097, 192177), (1179, 178811), (1467, 143707), (3291, 64059), (9873, 21353)]