81133326

素因数分解:

$2^1\times 3^{11}\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 183346800

約数和(自身を除く): 102213474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 229, 243, 458, 486, 687, 729, 1374, 1458, 2061, 2187, 4122, 4374, 6183, 6561, 12366, 13122, 18549, 19683, 37098, 39366, 55647, 59049, 111294, 118098, 166941, 177147, 333882, 354294, 500823, 1001646, 1502469, 3004938, 4507407, 9014814, 13522221, 27044442, 40566663, 81133326]

約数ペア:

[(1, 81133326), (2, 40566663), (3, 27044442), (6, 13522221), (9, 9014814), (18, 4507407), (27, 3004938), (54, 1502469), (81, 1001646), (162, 500823), (229, 354294), (243, 333882), (458, 177147), (486, 166941), (687, 118098), (729, 111294), (1374, 59049), (1458, 55647), (2061, 39366), (2187, 37098), (4122, 19683), (4374, 18549), (6183, 13122), (6561, 12366)]