219020301

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{261673}}^1$

素因数の和:261713

約数の個数: 16

約数和(自身を含む): 334942720

約数和(自身を除く): 115922419

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 261673, 785019, 2355057, 7065171, 8111863, 24335589, 73006767, 219020301]

約数ペア:

[(1, 219020301), (3, 73006767), (9, 24335589), (27, 8111863), (31, 7065171), (93, 2355057), (279, 785019), (837, 261673)]