726380067

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 1161990144

約数和(自身を除く): 435610077

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 191, 287, 573, 631, 861, 1337, 1893, 2009, 4011, 4417, 6027, 7831, 9359, 13251, 23493, 25871, 28077, 30919, 54817, 77613, 92757, 120521, 164451, 181097, 361563, 383719, 543291, 843647, 1151157, 1267679, 2530941, 3803037, 4941361, 5905529, 14824083, 17716587, 34589527, 103768581, 242126689, 726380067]

約数ペア:

[(1, 726380067), (3, 242126689), (7, 103768581), (21, 34589527), (41, 17716587), (49, 14824083), (123, 5905529), (147, 4941361), (191, 3803037), (287, 2530941), (573, 1267679), (631, 1151157), (861, 843647), (1337, 543291), (1893, 383719), (2009, 361563), (4011, 181097), (4417, 164451), (6027, 120521), (7831, 92757), (9359, 77613), (13251, 54817), (23493, 30919), (25871, 28077)]