42766191

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 70912800

約数和(自身を除く): 28146609

約数列:

[1, 3, 9, 13, 27, 37, 39, 89, 111, 117, 267, 333, 351, 481, 801, 999, 1157, 1369, 1443, 2403, 3293, 3471, 4107, 4329, 9879, 10413, 12321, 12987, 17797, 29637, 31239, 36963, 42809, 53391, 88911, 121841, 128427, 160173, 365523, 385281, 480519, 1096569, 1155843, 1583933, 3289707, 4751799, 14255397, 42766191]

約数ペア:

[(1, 42766191), (3, 14255397), (9, 4751799), (13, 3289707), (27, 1583933), (37, 1155843), (39, 1096569), (89, 480519), (111, 385281), (117, 365523), (267, 160173), (333, 128427), (351, 121841), (481, 88911), (801, 53391), (999, 42809), (1157, 36963), (1369, 31239), (1443, 29637), (2403, 17797), (3293, 12987), (3471, 12321), (4107, 10413), (4329, 9879)]