1380506673

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{2423}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 2267467776

約数和(自身を除く): 886961103

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2087, 2423, 6261, 7269, 14609, 16961, 27131, 31499, 43827, 50883, 81393, 94497, 189917, 220493, 569751, 661479, 5056801, 15170403, 35397607, 65738413, 106192821, 197215239, 460168891, 1380506673]

約数ペア:

[(1, 1380506673), (3, 460168891), (7, 197215239), (13, 106192821), (21, 65738413), (39, 35397607), (91, 15170403), (273, 5056801), (2087, 661479), (2423, 569751), (6261, 220493), (7269, 189917), (14609, 94497), (16961, 81393), (27131, 50883), (31499, 43827)]