27976845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 49133952

約数和(自身を除く): 21157107

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 2707, 3445, 8121, 10335, 13535, 35191, 40605, 105573, 143471, 175955, 430413, 527865, 717355, 1865123, 2152065, 5595369, 9325615, 27976845]

約数ペア:

[(1, 27976845), (3, 9325615), (5, 5595369), (13, 2152065), (15, 1865123), (39, 717355), (53, 527865), (65, 430413), (159, 175955), (195, 143471), (265, 105573), (689, 40605), (795, 35191), (2067, 13535), (2707, 10335), (3445, 8121)]