681080652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2702701}}^1$

素因数の和:2702718

約数の個数: 36

約数和(自身を含む): 1967567056

約数和(自身を除く): 1286486404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2702701, 5405402, 8108103, 10810804, 16216206, 18918907, 24324309, 32432412, 37837814, 48648618, 56756721, 75675628, 97297236, 113513442, 170270163, 227026884, 340540326, 681080652]

約数ペア:

[(1, 681080652), (2, 340540326), (3, 227026884), (4, 170270163), (6, 113513442), (7, 97297236), (9, 75675628), (12, 56756721), (14, 48648618), (18, 37837814), (21, 32432412), (28, 24324309), (36, 18918907), (42, 16216206), (63, 10810804), (84, 8108103), (126, 5405402), (252, 2702701)]