2013707241

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^2$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 3633774144

約数和(自身を除く): 1620066903

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 137, 273, 393, 411, 819, 917, 959, 1179, 1233, 1703, 1781, 2751, 2877, 5109, 5343, 8253, 8631, 11921, 12467, 15327, 16029, 17947, 18769, 35763, 37401, 53841, 56307, 107289, 112203, 125629, 131383, 161523, 168921, 233311, 243997, 376887, 394149, 699933, 731991, 1130661, 1182447, 1633177, 1707979, 2099799, 2195973, 2458739, 4899531, 5123937, 7376217, 14698593, 15371811, 17211173, 22128651, 31963607, 51633519, 95890821, 154900557, 223745249, 287672463, 671235747, 2013707241]

約数ペア:

[(1, 2013707241), (3, 671235747), (7, 287672463), (9, 223745249), (13, 154900557), (21, 95890821), (39, 51633519), (63, 31963607), (91, 22128651), (117, 17211173), (131, 15371811), (137, 14698593), (273, 7376217), (393, 5123937), (411, 4899531), (819, 2458739), (917, 2195973), (959, 2099799), (1179, 1707979), (1233, 1633177), (1703, 1182447), (1781, 1130661), (2751, 731991), (2877, 699933), (5109, 394149), (5343, 376887), (8253, 243997), (8631, 233311), (11921, 168921), (12467, 161523), (15327, 131383), (16029, 125629), (17947, 112203), (18769, 107289), (35763, 56307), (37401, 53841)]