278314731

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{29201}}^1$

素因数の和:29563

約数の個数: 16

約数和(自身を含む): 413500320

約数和(自身を除く): 135185589

約数列:

[1, 3, 9, 27, 353, 1059, 3177, 9531, 29201, 87603, 262809, 788427, 10307953, 30923859, 92771577, 278314731]

約数ペア:

[(1, 278314731), (3, 92771577), (9, 30923859), (27, 10307953), (353, 788427), (1059, 262809), (3177, 87603), (9531, 29201)]