12620262123

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{20147}}^1$

素因数の和:20384

約数の個数: 48

約数和(自身を含む): 21305945856

約数和(自身を除く): 8685683733

約数列:

[1, 3, 7, 9, 21, 61, 63, 163, 183, 427, 489, 549, 1141, 1281, 1467, 3423, 3843, 9943, 10269, 20147, 29829, 60441, 69601, 89487, 141029, 181323, 208803, 423087, 626409, 1228967, 1269261, 3283961, 3686901, 8602769, 9851883, 11060703, 22987727, 25808307, 29555649, 68963181, 77424921, 200321621, 206889543, 600964863, 1402251347, 1802894589, 4206754041, 12620262123]

約数ペア:

[(1, 12620262123), (3, 4206754041), (7, 1802894589), (9, 1402251347), (21, 600964863), (61, 206889543), (63, 200321621), (163, 77424921), (183, 68963181), (427, 29555649), (489, 25808307), (549, 22987727), (1141, 11060703), (1281, 9851883), (1467, 8602769), (3423, 3686901), (3843, 3283961), (9943, 1269261), (10269, 1228967), (20147, 626409), (29829, 423087), (60441, 208803), (69601, 181323), (89487, 141029)]