203435127

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 344448000

約数和(自身を除く): 141012873

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 229, 239, 413, 531, 687, 717, 1239, 1603, 1673, 2061, 2151, 3717, 4809, 5019, 13511, 14101, 14427, 15057, 40533, 42303, 54731, 94577, 98707, 121599, 126909, 164193, 283731, 296121, 383117, 492579, 851193, 888363, 1149351, 3229129, 3448053, 9687387, 22603903, 29062161, 67811709, 203435127]

約数ペア:

[(1, 203435127), (3, 67811709), (7, 29062161), (9, 22603903), (21, 9687387), (59, 3448053), (63, 3229129), (177, 1149351), (229, 888363), (239, 851193), (413, 492579), (531, 383117), (687, 296121), (717, 283731), (1239, 164193), (1603, 126909), (1673, 121599), (2061, 98707), (2151, 94577), (3717, 54731), (4809, 42303), (5019, 40533), (13511, 15057), (14101, 14427)]