8143317

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 14804608

約数和(自身を除く): 6661291

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 163, 183, 273, 427, 489, 549, 793, 819, 1141, 1281, 1467, 2119, 2379, 3423, 3843, 5551, 6357, 7137, 9943, 10269, 14833, 16653, 19071, 29829, 44499, 49959, 69601, 89487, 129259, 133497, 208803, 387777, 626409, 904813, 1163331, 2714439, 8143317]

約数ペア:

[(1, 8143317), (3, 2714439), (7, 1163331), (9, 904813), (13, 626409), (21, 387777), (39, 208803), (61, 133497), (63, 129259), (91, 89487), (117, 69601), (163, 49959), (183, 44499), (273, 29829), (427, 19071), (489, 16653), (549, 14833), (793, 10269), (819, 9943), (1141, 7137), (1281, 6357), (1467, 5551), (2119, 3843), (2379, 3423)]