79881561

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 117553280

約数和(自身を除く): 37671719

約数列:

[1, 3, 9, 79, 237, 283, 397, 711, 849, 1191, 2547, 3573, 22357, 31363, 67071, 94089, 112351, 201213, 282267, 337053, 1011159, 8875729, 26627187, 79881561]

約数ペア:

[(1, 79881561), (3, 26627187), (9, 8875729), (79, 1011159), (237, 337053), (283, 282267), (397, 201213), (711, 112351), (849, 94089), (1191, 67071), (2547, 31363), (3573, 22357)]