22897791

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 16938369

約数列:

[1, 3, 7, 9, 21, 29, 63, 83, 87, 151, 203, 249, 261, 453, 581, 609, 747, 1057, 1359, 1743, 1827, 2407, 3171, 4379, 5229, 7221, 9513, 12533, 13137, 16849, 21663, 30653, 37599, 39411, 50547, 87731, 91959, 112797, 151641, 263193, 275877, 363457, 789579, 1090371, 2544199, 3271113, 7632597, 22897791]

約数ペア:

[(1, 22897791), (3, 7632597), (7, 3271113), (9, 2544199), (21, 1090371), (29, 789579), (63, 363457), (83, 275877), (87, 263193), (151, 151641), (203, 112797), (249, 91959), (261, 87731), (453, 50547), (581, 39411), (609, 37599), (747, 30653), (1057, 21663), (1359, 16849), (1743, 13137), (1827, 12533), (2407, 9513), (3171, 7221), (4379, 5229)]