29969727

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 40815840

約数和(自身を除く): 10846113

約数列:

[1, 3, 61, 183, 389, 421, 1167, 1263, 23729, 25681, 71187, 77043, 163769, 491307, 9989909, 29969727]

約数ペア:

[(1, 29969727), (3, 9989909), (61, 491307), (183, 163769), (389, 77043), (421, 71187), (1167, 25681), (1263, 23729)]