229707933

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 389321856

約数和(自身を除く): 159613923

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 497, 637, 923, 1491, 1693, 1911, 2769, 3479, 5079, 6461, 10437, 11851, 19383, 22009, 35553, 45227, 66027, 82957, 120203, 135681, 154063, 248871, 360609, 462189, 841421, 1078441, 1562639, 2524263, 3235323, 4687917, 5889947, 10938473, 17669841, 32815419, 76569311, 229707933]

約数ペア:

[(1, 229707933), (3, 76569311), (7, 32815419), (13, 17669841), (21, 10938473), (39, 5889947), (49, 4687917), (71, 3235323), (91, 2524263), (147, 1562639), (213, 1078441), (273, 841421), (497, 462189), (637, 360609), (923, 248871), (1491, 154063), (1693, 135681), (1911, 120203), (2769, 82957), (3479, 66027), (5079, 45227), (6461, 35553), (10437, 22009), (11851, 19383)]