22431969

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 39267072

約数和(自身を除く): 16835103

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 113, 137, 161, 207, 339, 411, 483, 791, 959, 1017, 1233, 1449, 2373, 2599, 2877, 3151, 7119, 7797, 8631, 9453, 15481, 18193, 22057, 23391, 28359, 46443, 54579, 66171, 108367, 139329, 163737, 198513, 325101, 356063, 975303, 1068189, 2492441, 3204567, 7477323, 22431969]

約数ペア:

[(1, 22431969), (3, 7477323), (7, 3204567), (9, 2492441), (21, 1068189), (23, 975303), (63, 356063), (69, 325101), (113, 198513), (137, 163737), (161, 139329), (207, 108367), (339, 66171), (411, 54579), (483, 46443), (791, 28359), (959, 23391), (1017, 22057), (1233, 18193), (1449, 15481), (2373, 9453), (2599, 8631), (2877, 7797), (3151, 7119)]