2009011203

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{17957}}^1$

素因数の和:18395

約数の個数: 24

約数和(自身を含む): 3003152256

約数和(自身を除く): 994141053

約数列:

[1, 3, 9, 31, 93, 279, 401, 1203, 3609, 12431, 17957, 37293, 53871, 111879, 161613, 556667, 1670001, 5010003, 7200757, 21602271, 64806813, 223223467, 669670401, 2009011203]

約数ペア:

[(1, 2009011203), (3, 669670401), (9, 223223467), (31, 64806813), (93, 21602271), (279, 7200757), (401, 5010003), (1203, 1670001), (3609, 556667), (12431, 161613), (17957, 111879), (37293, 53871)]