1282281

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 2374848

約数和(自身を除く): 1092567

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 61, 77, 91, 143, 147, 183, 231, 273, 427, 429, 539, 637, 671, 793, 1001, 1281, 1617, 1911, 2013, 2379, 2989, 3003, 4697, 5551, 7007, 8723, 8967, 14091, 16653, 21021, 26169, 32879, 38857, 61061, 98637, 116571, 183183, 427427, 1282281]

約数ペア:

[(1, 1282281), (3, 427427), (7, 183183), (11, 116571), (13, 98637), (21, 61061), (33, 38857), (39, 32879), (49, 26169), (61, 21021), (77, 16653), (91, 14091), (143, 8967), (147, 8723), (183, 7007), (231, 5551), (273, 4697), (427, 3003), (429, 2989), (539, 2379), (637, 2013), (671, 1911), (793, 1617), (1001, 1281)]