72466821

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5023}}^1$

素因数の和:5265

約数の個数: 24

約数和(自身を含む): 120174080

約数和(自身を除く): 47707259

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4809, 5023, 14427, 15069, 35161, 45207, 105483, 316449, 1150267, 3450801, 8051869, 10352403, 24155607, 72466821]

約数ペア:

[(1, 72466821), (3, 24155607), (7, 10352403), (9, 8051869), (21, 3450801), (63, 1150267), (229, 316449), (687, 105483), (1603, 45207), (2061, 35161), (4809, 15069), (5023, 14427)]