2013448311

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 3364568064

約数和(自身を除く): 1351119753

約数列:

[1, 3, 7, 9, 21, 63, 137, 263, 411, 789, 887, 959, 1233, 1841, 2367, 2661, 2877, 5523, 6209, 7983, 8631, 16569, 18627, 36031, 55881, 108093, 121519, 233281, 252217, 324279, 364557, 699843, 756651, 850633, 1093671, 1632967, 2099529, 2269953, 2551899, 4898901, 7655697, 14696703, 31959497, 95878491, 223716479, 287635473, 671149437, 2013448311]

約数ペア:

[(1, 2013448311), (3, 671149437), (7, 287635473), (9, 223716479), (21, 95878491), (63, 31959497), (137, 14696703), (263, 7655697), (411, 4898901), (789, 2551899), (887, 2269953), (959, 2099529), (1233, 1632967), (1841, 1093671), (2367, 850633), (2661, 756651), (2877, 699843), (5523, 364557), (6209, 324279), (7983, 252217), (8631, 233281), (16569, 121519), (18627, 108093), (36031, 55881)]