243416583

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{16603}}^1$

素因数の和:16796

約数の個数: 20

約数和(自身を含む): 365653288

約数和(自身を除く): 122236705

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 16603, 49809, 149427, 448281, 1344843, 3005143, 9015429, 27046287, 81138861, 243416583]

約数ペア:

[(1, 243416583), (3, 81138861), (9, 27046287), (27, 9015429), (81, 3005143), (181, 1344843), (543, 448281), (1629, 149427), (4887, 49809), (14661, 16603)]