233156961

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{151499}}^1$

素因数の和:151530

約数の個数: 20

約数和(自身を含む): 366630000

約数和(自身を除く): 133473039

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 151499, 454497, 1363491, 2878481, 4090473, 8635443, 12271419, 25906329, 77718987, 233156961]

約数ペア:

[(1, 233156961), (3, 77718987), (9, 25906329), (19, 12271419), (27, 8635443), (57, 4090473), (81, 2878481), (171, 1363491), (513, 454497), (1539, 151499)]