681065028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2702639}}^1$

素因数の和:2702656

約数の個数: 36

約数和(自身を含む): 1967521920

約数和(自身を除く): 1286456892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2702639, 5405278, 8107917, 10810556, 16215834, 18918473, 24323751, 32431668, 37836946, 48647502, 56755419, 75673892, 97295004, 113510838, 170266257, 227021676, 340532514, 681065028]

約数ペア:

[(1, 681065028), (2, 340532514), (3, 227021676), (4, 170266257), (6, 113510838), (7, 97295004), (9, 75673892), (12, 56755419), (14, 48647502), (18, 37836946), (21, 32431668), (28, 24323751), (36, 18918473), (42, 16215834), (63, 10810556), (84, 8107917), (126, 5405278), (252, 2702639)]