1257029199

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1861}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 1946609280

約数和(自身を除く): 689580081

約数列:

[1, 3, 9, 27, 31, 81, 93, 269, 279, 807, 837, 1861, 2421, 2511, 5583, 7263, 8339, 16749, 21789, 25017, 50247, 57691, 75051, 150741, 173073, 225153, 500609, 519219, 675459, 1501827, 1557657, 4505481, 4672971, 13516443, 15518879, 40549329, 46556637, 139669911, 419009733, 1257029199]

約数ペア:

[(1, 1257029199), (3, 419009733), (9, 139669911), (27, 46556637), (31, 40549329), (81, 15518879), (93, 13516443), (269, 4672971), (279, 4505481), (807, 1557657), (837, 1501827), (1861, 675459), (2421, 519219), (2511, 500609), (5583, 225153), (7263, 173073), (8339, 150741), (16749, 75051), (21789, 57691), (25017, 50247)]