8206731

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 13278720

約数和(自身を除く): 5071989

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 227, 309, 351, 681, 927, 1339, 2043, 2781, 2951, 4017, 6129, 8853, 12051, 23381, 26559, 36153, 70143, 79677, 210429, 303953, 631287, 911859, 2735577, 8206731]

約数ペア:

[(1, 8206731), (3, 2735577), (9, 911859), (13, 631287), (27, 303953), (39, 210429), (103, 79677), (117, 70143), (227, 36153), (309, 26559), (351, 23381), (681, 12051), (927, 8853), (1339, 6129), (2043, 4017), (2781, 2951)]