81013041

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 128707200

約数和(自身を除く): 47694159

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2179, 2187, 4131, 6537, 12393, 19611, 37043, 37179, 58833, 111129, 176499, 333387, 529497, 1000161, 1588491, 3000483, 4765473, 9001449, 27004347, 81013041]

約数ペア:

[(1, 81013041), (3, 27004347), (9, 9001449), (17, 4765473), (27, 3000483), (51, 1588491), (81, 1000161), (153, 529497), (243, 333387), (459, 176499), (729, 111129), (1377, 58833), (2179, 37179), (2187, 37043), (4131, 19611), (6537, 12393)]