289364679

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{37781}}^1$

素因数の和:37847

約数の個数: 24

約数和(自身を含む): 447943392

約数和(自身を除く): 158578713

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 37781, 113343, 340029, 868963, 1397897, 2606889, 4193691, 7820667, 12581073, 32151631, 96454893, 289364679]

約数ペア:

[(1, 289364679), (3, 96454893), (9, 32151631), (23, 12581073), (37, 7820667), (69, 4193691), (111, 2606889), (207, 1397897), (333, 868963), (851, 340029), (2553, 113343), (7659, 37781)]