2619738

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 6301152

約数和(自身を除く): 3681414

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 131, 198, 202, 262, 303, 393, 606, 786, 909, 1111, 1179, 1441, 1818, 2222, 2358, 2882, 3333, 4323, 6666, 8646, 9999, 12969, 13231, 19998, 25938, 26462, 39693, 79386, 119079, 145541, 238158, 291082, 436623, 873246, 1309869, 2619738]

約数ペア:

[(1, 2619738), (2, 1309869), (3, 873246), (6, 436623), (9, 291082), (11, 238158), (18, 145541), (22, 119079), (33, 79386), (66, 39693), (99, 26462), (101, 25938), (131, 19998), (198, 13231), (202, 12969), (262, 9999), (303, 8646), (393, 6666), (606, 4323), (786, 3333), (909, 2882), (1111, 2358), (1179, 2222), (1441, 1818)]