2912429247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 4901191680

約数和(自身を除く): 1988762433

約数列:

[1, 3, 7, 13, 21, 39, 79, 83, 91, 237, 249, 273, 553, 581, 1027, 1079, 1627, 1659, 1743, 3081, 3237, 4881, 6557, 7189, 7553, 11389, 19671, 21151, 21567, 22659, 34167, 45899, 63453, 85241, 128533, 135041, 137697, 148057, 255723, 385599, 405123, 444171, 596687, 899731, 945287, 1670929, 1755533, 1790061, 2699193, 2835861, 5012787, 5266599, 10668239, 11696503, 12288731, 32004717, 35089509, 36866193, 74677673, 138687107, 224033019, 416061321, 970809749, 2912429247]

約数ペア:

[(1, 2912429247), (3, 970809749), (7, 416061321), (13, 224033019), (21, 138687107), (39, 74677673), (79, 36866193), (83, 35089509), (91, 32004717), (237, 12288731), (249, 11696503), (273, 10668239), (553, 5266599), (581, 5012787), (1027, 2835861), (1079, 2699193), (1627, 1790061), (1659, 1755533), (1743, 1670929), (3081, 945287), (3237, 899731), (4881, 596687), (6557, 444171), (7189, 405123), (7553, 385599), (11389, 255723), (19671, 148057), (21151, 137697), (21567, 135041), (22659, 128533), (34167, 85241), (45899, 63453)]