127943535

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 211272192

約数和(自身を除く): 83328657

約数列:

[1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 915, 1005, 2087, 4087, 6261, 10435, 12261, 20435, 31305, 61305, 127307, 139829, 381921, 419487, 636535, 699145, 1909605, 2097435, 8529569, 25588707, 42647845, 127943535]

約数ペア:

[(1, 127943535), (3, 42647845), (5, 25588707), (15, 8529569), (61, 2097435), (67, 1909605), (183, 699145), (201, 636535), (305, 419487), (335, 381921), (915, 139829), (1005, 127307), (2087, 61305), (4087, 31305), (6261, 20435), (10435, 12261)]