173660721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 258117888

約数和(自身を除く): 84457167

約数列:

[1, 3, 13, 37, 39, 111, 151, 453, 481, 797, 1443, 1963, 2391, 5587, 5889, 10361, 16761, 29489, 31083, 72631, 88467, 120347, 217893, 361041, 383357, 1150071, 1564511, 4452839, 4693533, 13358517, 57886907, 173660721]

約数ペア:

[(1, 173660721), (3, 57886907), (13, 13358517), (37, 4693533), (39, 4452839), (111, 1564511), (151, 1150071), (453, 383357), (481, 361041), (797, 217893), (1443, 120347), (1963, 88467), (2391, 72631), (5587, 31083), (5889, 29489), (10361, 16761)]