156978686151

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1763429}}^1$

素因数の和:1763605

約数の個数: 40

約数和(自身を含む): 269706037920

約数和(自身を除く): 112727351769

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 471, 567, 1099, 1413, 3297, 4239, 9891, 12717, 29673, 89019, 1763429, 5290287, 12344003, 15870861, 37032009, 47612583, 111096027, 142837749, 276858353, 333288081, 830575059, 999864243, 1938008471, 2491725177, 5814025413, 7475175531, 17442076239, 22425526593, 52326228717, 156978686151]

約数ペア:

[(1, 156978686151), (3, 52326228717), (7, 22425526593), (9, 17442076239), (21, 7475175531), (27, 5814025413), (63, 2491725177), (81, 1938008471), (157, 999864243), (189, 830575059), (471, 333288081), (567, 276858353), (1099, 142837749), (1413, 111096027), (3297, 47612583), (4239, 37032009), (9891, 15870861), (12717, 12344003), (29673, 5290287), (89019, 1763429)]