79579857

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 126432000

約数和(自身を除く): 46852143

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 609, 877, 1043, 2631, 3129, 4321, 6139, 12963, 18417, 25433, 30247, 76299, 90741, 130673, 178031, 392019, 534093, 914711, 2744133, 3789517, 11368551, 26526619, 79579857]

約数ペア:

[(1, 79579857), (3, 26526619), (7, 11368551), (21, 3789517), (29, 2744133), (87, 914711), (149, 534093), (203, 392019), (447, 178031), (609, 130673), (877, 90741), (1043, 76299), (2631, 30247), (3129, 25433), (4321, 18417), (6139, 12963)]