243513933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1181}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 371734272

約数和(自身を除く): 128220339

約数列:

[1, 3, 13, 17, 39, 51, 221, 311, 663, 933, 1181, 3543, 4043, 5287, 12129, 15353, 15861, 20077, 46059, 60231, 68731, 206193, 261001, 367291, 783003, 1101873, 4774783, 6243947, 14324349, 18731841, 81171311, 243513933]

約数ペア:

[(1, 243513933), (3, 81171311), (13, 18731841), (17, 14324349), (39, 6243947), (51, 4774783), (221, 1101873), (311, 783003), (663, 367291), (933, 261001), (1181, 206193), (3543, 68731), (4043, 60231), (5287, 46059), (12129, 20077), (15353, 15861)]