80932719

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 127088640

約数和(自身を除く): 46155921

約数列:

[1, 3, 7, 21, 59, 83, 177, 249, 413, 581, 787, 1239, 1743, 2361, 4897, 5509, 14691, 16527, 34279, 46433, 65321, 102837, 139299, 195963, 325031, 457247, 975093, 1371741, 3853939, 11561817, 26977573, 80932719]

約数ペア:

[(1, 80932719), (3, 26977573), (7, 11561817), (21, 3853939), (59, 1371741), (83, 975093), (177, 457247), (249, 325031), (413, 195963), (581, 139299), (787, 102837), (1239, 65321), (1743, 46433), (2361, 34279), (4897, 16527), (5509, 14691)]