521789769

素因数分解:

$3^8\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1278

約数の個数: 36

約数和(自身を含む): 794995344

約数和(自身を除く): 273205575

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1187, 1809, 2187, 3561, 5427, 6561, 10683, 16281, 32049, 48843, 79529, 96147, 146529, 238587, 288441, 439587, 715761, 865323, 2147283, 2595969, 6441849, 7787907, 19325547, 57976641, 173929923, 521789769]

約数ペア:

[(1, 521789769), (3, 173929923), (9, 57976641), (27, 19325547), (67, 7787907), (81, 6441849), (201, 2595969), (243, 2147283), (603, 865323), (729, 715761), (1187, 439587), (1809, 288441), (2187, 238587), (3561, 146529), (5427, 96147), (6561, 79529), (10683, 48843), (16281, 32049)]