20030931711

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1231}}^1\times {\mathrm{1427}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 33299954688

約数和(自身を除く): 13269022977

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1231, 1267, 1427, 1629, 3693, 3801, 4281, 8617, 9989, 11079, 11403, 12843, 25851, 29967, 77553, 89901, 222811, 258287, 668433, 774861, 1559677, 1756637, 1808009, 2005299, 2324583, 4679031, 5269911, 5424027, 12296459, 14037093, 15809733, 16272081, 36889377, 110668131, 317951297, 953853891, 2225659079, 2861561673, 6676977237, 20030931711]

約数ペア:

[(1, 20030931711), (3, 6676977237), (7, 2861561673), (9, 2225659079), (21, 953853891), (63, 317951297), (181, 110668131), (543, 36889377), (1231, 16272081), (1267, 15809733), (1427, 14037093), (1629, 12296459), (3693, 5424027), (3801, 5269911), (4281, 4679031), (8617, 2324583), (9989, 2005299), (11079, 1808009), (11403, 1756637), (12843, 1559677), (25851, 774861), (29967, 668433), (77553, 258287), (89901, 222811)]