1910702997

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 3201045120

約数和(自身を除く): 1290342123

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 433, 623, 787, 801, 1299, 1869, 2361, 3031, 3897, 5509, 5607, 7083, 9093, 16527, 27279, 38537, 49581, 70043, 115611, 210129, 269759, 340771, 346833, 490301, 630387, 809277, 1022313, 1470903, 2385397, 2427831, 3066939, 4412709, 7156191, 21468573, 30328619, 90985857, 212300333, 272957571, 636900999, 1910702997]

約数ペア:

[(1, 1910702997), (3, 636900999), (7, 272957571), (9, 212300333), (21, 90985857), (63, 30328619), (89, 21468573), (267, 7156191), (433, 4412709), (623, 3066939), (787, 2427831), (801, 2385397), (1299, 1470903), (1869, 1022313), (2361, 809277), (3031, 630387), (3897, 490301), (5509, 346833), (5607, 340771), (7083, 269759), (9093, 210129), (16527, 115611), (27279, 70043), (38537, 49581)]