239156631

素因数分解:

$3^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{911}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 409626624

約数和(自身を除く): 170469993

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 463, 567, 911, 1389, 2733, 3241, 4167, 6377, 8199, 9723, 12501, 19131, 24597, 29169, 37503, 57393, 73791, 87507, 172179, 262521, 421793, 516537, 1265379, 2952551, 3796137, 8857653, 11388411, 26572959, 34165233, 79718877, 239156631]

約数ペア:

[(1, 239156631), (3, 79718877), (7, 34165233), (9, 26572959), (21, 11388411), (27, 8857653), (63, 3796137), (81, 2952551), (189, 1265379), (463, 516537), (567, 421793), (911, 262521), (1389, 172179), (2733, 87507), (3241, 73791), (4167, 57393), (6377, 37503), (8199, 29169), (9723, 24597), (12501, 19131)]