72955377

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 120402240

約数和(自身を除く): 47446863

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 137, 163, 297, 363, 411, 489, 1089, 1233, 1467, 1507, 1793, 3267, 3699, 4401, 4521, 5379, 13563, 16137, 16577, 19723, 22331, 40689, 48411, 49731, 59169, 66993, 149193, 177507, 200979, 245641, 447579, 532521, 602937, 736923, 2210769, 2702051, 6632307, 8106153, 24318459, 72955377]

約数ペア:

[(1, 72955377), (3, 24318459), (9, 8106153), (11, 6632307), (27, 2702051), (33, 2210769), (99, 736923), (121, 602937), (137, 532521), (163, 447579), (297, 245641), (363, 200979), (411, 177507), (489, 149193), (1089, 66993), (1233, 59169), (1467, 49731), (1507, 48411), (1793, 40689), (3267, 22331), (3699, 19723), (4401, 16577), (4521, 16137), (5379, 13563)]