75184641

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 129512448

約数和(自身を除く): 54327807

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 137, 217, 279, 281, 411, 651, 843, 959, 1233, 1953, 1967, 2529, 2877, 4247, 5901, 8631, 8711, 12741, 17703, 26133, 29729, 38223, 38497, 60977, 78399, 89187, 115491, 182931, 267561, 269479, 346473, 548793, 808437, 1193407, 2425311, 3580221, 8353849, 10740663, 25061547, 75184641]

約数ペア:

[(1, 75184641), (3, 25061547), (7, 10740663), (9, 8353849), (21, 3580221), (31, 2425311), (63, 1193407), (93, 808437), (137, 548793), (217, 346473), (279, 269479), (281, 267561), (411, 182931), (651, 115491), (843, 89187), (959, 78399), (1233, 60977), (1953, 38497), (1967, 38223), (2529, 29729), (2877, 26133), (4247, 17703), (5901, 12741), (8631, 8711)]