75401361

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 130610304

約数和(自身を除く): 55208943

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1873, 1917, 4473, 5619, 5751, 13111, 13419, 16857, 39333, 40257, 50571, 117999, 132983, 151713, 353997, 398949, 930881, 1061991, 1196847, 2792643, 3590541, 8377929, 10771623, 25133787, 75401361]

約数ペア:

[(1, 75401361), (3, 25133787), (7, 10771623), (9, 8377929), (21, 3590541), (27, 2792643), (63, 1196847), (71, 1061991), (81, 930881), (189, 398949), (213, 353997), (497, 151713), (567, 132983), (639, 117999), (1491, 50571), (1873, 40257), (1917, 39333), (4473, 16857), (5619, 13419), (5751, 13111)]