13837131

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 25579008

約数和(自身を除く): 11741877

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 487, 693, 861, 1353, 1461, 2583, 3157, 3409, 4059, 4383, 5357, 9471, 10227, 16071, 19967, 28413, 30681, 37499, 48213, 59901, 112497, 139769, 179703, 219637, 337491, 419307, 658911, 1257921, 1537459, 1976733, 4612377, 13837131]

約数ペア:

[(1, 13837131), (3, 4612377), (7, 1976733), (9, 1537459), (11, 1257921), (21, 658911), (33, 419307), (41, 337491), (63, 219637), (77, 179703), (99, 139769), (123, 112497), (231, 59901), (287, 48213), (369, 37499), (451, 30681), (487, 28413), (693, 19967), (861, 16071), (1353, 10227), (1461, 9471), (2583, 5357), (3157, 4383), (3409, 4059)]