72369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 24

約数和(自身を含む): 123552

約数和(自身を除く): 51183

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 187, 387, 473, 561, 731, 1419, 1683, 2193, 4257, 6579, 8041, 24123, 72369]

約数ペア:

[(1, 72369), (3, 24123), (9, 8041), (11, 6579), (17, 4257), (33, 2193), (43, 1683), (51, 1419), (99, 731), (129, 561), (153, 473), (187, 387)]