15203727

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 13550193

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 71, 77, 99, 103, 189, 213, 231, 297, 309, 497, 639, 693, 721, 781, 927, 1133, 1491, 1917, 2079, 2163, 2343, 2781, 3399, 4473, 5467, 6489, 7029, 7313, 7931, 10197, 13419, 16401, 19467, 21087, 21939, 23793, 30591, 49203, 51191, 65817, 71379, 80443, 147609, 153573, 197451, 214137, 241329, 460719, 563101, 723987, 1382157, 1689303, 2171961, 5067909, 15203727]

約数ペア:

[(1, 15203727), (3, 5067909), (7, 2171961), (9, 1689303), (11, 1382157), (21, 723987), (27, 563101), (33, 460719), (63, 241329), (71, 214137), (77, 197451), (99, 153573), (103, 147609), (189, 80443), (213, 71379), (231, 65817), (297, 51191), (309, 49203), (497, 30591), (639, 23793), (693, 21939), (721, 21087), (781, 19467), (927, 16401), (1133, 13419), (1491, 10197), (1917, 7931), (2079, 7313), (2163, 7029), (2343, 6489), (2781, 5467), (3399, 4473)]