71066403

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 113730320

約数和(自身を除く): 42663917

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 513, 549, 757, 1159, 1539, 1647, 2271, 3477, 4941, 6813, 10431, 14383, 20439, 31293, 43149, 46177, 61317, 93879, 129447, 138531, 388341, 415593, 877363, 1165023, 1246779, 2632089, 3740337, 7896267, 23688801, 71066403]

約数ペア:

[(1, 71066403), (3, 23688801), (9, 7896267), (19, 3740337), (27, 2632089), (57, 1246779), (61, 1165023), (81, 877363), (171, 415593), (183, 388341), (513, 138531), (549, 129447), (757, 93879), (1159, 61317), (1539, 46177), (1647, 43149), (2271, 31293), (3477, 20439), (4941, 14383), (6813, 10431)]