26461617

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 45122112

約数和(自身を除く): 18660495

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 227, 273, 427, 637, 681, 793, 1281, 1589, 1911, 2379, 2951, 2989, 4767, 5551, 8853, 8967, 11123, 13847, 16653, 20657, 33369, 38857, 41541, 61971, 96929, 116571, 144599, 180011, 290787, 433797, 540033, 678503, 1260077, 2035509, 3780231, 8820539, 26461617]

約数ペア:

[(1, 26461617), (3, 8820539), (7, 3780231), (13, 2035509), (21, 1260077), (39, 678503), (49, 540033), (61, 433797), (91, 290787), (147, 180011), (183, 144599), (227, 116571), (273, 96929), (427, 61971), (637, 41541), (681, 38857), (793, 33369), (1281, 20657), (1589, 16653), (1911, 13847), (2379, 11123), (2951, 8967), (2989, 8853), (4767, 5551)]