202480803

素因数分解:

$3^4\times 7^1\times {\mathrm{357109}}^1$

素因数の和:357128

約数の個数: 20

約数和(自身を含む): 345682480

約数和(自身を除く): 143201677

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 357109, 1071327, 2499763, 3213981, 7499289, 9641943, 22497867, 28925829, 67493601, 202480803]

約数ペア:

[(1, 202480803), (3, 67493601), (7, 28925829), (9, 22497867), (21, 9641943), (27, 7499289), (63, 3213981), (81, 2499763), (189, 1071327), (567, 357109)]