79830261

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1330

約数の個数: 36

約数和(自身を含む): 135108012

約数和(自身を除く): 55277751

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 441, 471, 1099, 1153, 1413, 3297, 3459, 7693, 8071, 9891, 10377, 23079, 24213, 56497, 69237, 72639, 169491, 181021, 508473, 543063, 1267147, 1629189, 3801441, 8870029, 11404323, 26610087, 79830261]

約数ペア:

[(1, 79830261), (3, 26610087), (7, 11404323), (9, 8870029), (21, 3801441), (49, 1629189), (63, 1267147), (147, 543063), (157, 508473), (441, 181021), (471, 169491), (1099, 72639), (1153, 69237), (1413, 56497), (3297, 24213), (3459, 23079), (7693, 10377), (8071, 9891)]