73470123

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 111940920

約数和(自身を除く): 38470797

約数列:

[1, 3, 9, 37, 67, 89, 111, 201, 267, 333, 603, 801, 1369, 2479, 3293, 4107, 5963, 7437, 9879, 12321, 17889, 22311, 29637, 53667, 91723, 121841, 220631, 275169, 365523, 661893, 825507, 1096569, 1985679, 8163347, 24490041, 73470123]

約数ペア:

[(1, 73470123), (3, 24490041), (9, 8163347), (37, 1985679), (67, 1096569), (89, 825507), (111, 661893), (201, 365523), (267, 275169), (333, 220631), (603, 121841), (801, 91723), (1369, 53667), (2479, 29637), (3293, 22311), (4107, 17889), (5963, 12321), (7437, 9879)]