26621541

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19333}}^1$

素因数の和:19362

約数の個数: 20

約数和(自身を含む): 42109452

約数和(自身を除く): 15487911

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19333, 57999, 173997, 328661, 521991, 985983, 1565973, 2957949, 8873847, 26621541]

約数ペア:

[(1, 26621541), (3, 8873847), (9, 2957949), (17, 1565973), (27, 985983), (51, 521991), (81, 328661), (153, 173997), (459, 57999), (1377, 19333)]