228885489

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 397492992

約数和(自身を除く): 168607503

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 137, 161, 207, 411, 483, 959, 1153, 1233, 1449, 2877, 3151, 3459, 8071, 8631, 9453, 10377, 22057, 24213, 26519, 28359, 66171, 72639, 79557, 157961, 185633, 198513, 238671, 473883, 556899, 1105727, 1421649, 1670697, 3317181, 3633103, 9951543, 10899309, 25431721, 32697927, 76295163, 228885489]

約数ペア:

[(1, 228885489), (3, 76295163), (7, 32697927), (9, 25431721), (21, 10899309), (23, 9951543), (63, 3633103), (69, 3317181), (137, 1670697), (161, 1421649), (207, 1105727), (411, 556899), (483, 473883), (959, 238671), (1153, 198513), (1233, 185633), (1449, 157961), (2877, 79557), (3151, 72639), (3459, 66171), (8071, 28359), (8631, 26519), (9453, 24213), (10377, 22057)]