66842769

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 105656320

約数和(自身を除く): 38813551

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 553, 903, 937, 1659, 2811, 3397, 6559, 10191, 19677, 23779, 40291, 71337, 74023, 120873, 222069, 282037, 518161, 846111, 1554483, 3182989, 9548967, 22280923, 66842769]

約数ペア:

[(1, 66842769), (3, 22280923), (7, 9548967), (21, 3182989), (43, 1554483), (79, 846111), (129, 518161), (237, 282037), (301, 222069), (553, 120873), (903, 74023), (937, 71337), (1659, 40291), (2811, 23779), (3397, 19677), (6559, 10191)]