72489087

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 121185792

約数和(自身を除く): 48696705

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 243, 297, 423, 517, 577, 891, 1269, 1551, 1731, 2673, 3807, 4653, 5193, 6347, 11421, 13959, 15579, 19041, 27119, 41877, 46737, 57123, 81357, 125631, 140211, 171369, 244071, 298309, 514107, 732213, 894927, 1542321, 2196639, 2684781, 6589917, 8054343, 24163029, 72489087]

約数ペア:

[(1, 72489087), (3, 24163029), (9, 8054343), (11, 6589917), (27, 2684781), (33, 2196639), (47, 1542321), (81, 894927), (99, 732213), (141, 514107), (243, 298309), (297, 244071), (423, 171369), (517, 140211), (577, 125631), (891, 81357), (1269, 57123), (1551, 46737), (1731, 41877), (2673, 27119), (3807, 19041), (4653, 15579), (5193, 13959), (6347, 11421)]