2040145923

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 2834802432

約数和(自身を除く): 794656509

約数列:

[1, 3, 37, 111, 131, 173, 393, 519, 811, 2433, 4847, 6401, 14541, 19203, 22663, 30007, 67989, 90021, 106241, 140303, 318723, 420909, 838531, 2515593, 3930917, 5191211, 11792751, 15573633, 18379693, 55139079, 680048641, 2040145923]

約数ペア:

[(1, 2040145923), (3, 680048641), (37, 55139079), (111, 18379693), (131, 15573633), (173, 11792751), (393, 5191211), (519, 3930917), (811, 2515593), (2433, 838531), (4847, 420909), (6401, 318723), (14541, 140303), (19203, 106241), (22663, 90021), (30007, 67989)]