187454007

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 306180336

約数和(自身を除く): 118726329

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 351, 603, 871, 1053, 1809, 2613, 2657, 5427, 7839, 7971, 23517, 23913, 34541, 70551, 71739, 103623, 178019, 215217, 310869, 534057, 932607, 1602171, 2314247, 2797821, 4806513, 6942741, 14419539, 20828223, 62484669, 187454007]

約数ペア:

[(1, 187454007), (3, 62484669), (9, 20828223), (13, 14419539), (27, 6942741), (39, 4806513), (67, 2797821), (81, 2314247), (117, 1602171), (201, 932607), (351, 534057), (603, 310869), (871, 215217), (1053, 178019), (1809, 103623), (2613, 71739), (2657, 70551), (5427, 34541), (7839, 23913), (7971, 23517)]