420693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 731136

約数和(自身を除く): 310443

約数列:

[1, 3, 7, 13, 21, 23, 39, 67, 69, 91, 161, 201, 273, 299, 469, 483, 871, 897, 1407, 1541, 2093, 2613, 4623, 6097, 6279, 10787, 18291, 20033, 32361, 60099, 140231, 420693]

約数ペア:

[(1, 420693), (3, 140231), (7, 60099), (13, 32361), (21, 20033), (23, 18291), (39, 10787), (67, 6279), (69, 6097), (91, 4623), (161, 2613), (201, 2093), (273, 1541), (299, 1407), (469, 897), (483, 871)]