39977427

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 65313792

約数和(自身を除く): 25336365

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2237, 2553, 5957, 6711, 15659, 17871, 46977, 51451, 82769, 154353, 248307, 360157, 579383, 1080471, 1738149, 1903687, 5711061, 13325809, 39977427]

約数ペア:

[(1, 39977427), (3, 13325809), (7, 5711061), (21, 1903687), (23, 1738149), (37, 1080471), (69, 579383), (111, 360157), (161, 248307), (259, 154353), (483, 82769), (777, 51451), (851, 46977), (2237, 17871), (2553, 15659), (5957, 6711)]