67980603

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 97478640

約数和(自身を除く): 29498037

約数列:

[1, 3, 17, 51, 89, 267, 289, 867, 881, 1513, 2643, 4539, 14977, 25721, 44931, 77163, 78409, 235227, 254609, 763827, 1332953, 3998859, 22660201, 67980603]

約数ペア:

[(1, 67980603), (3, 22660201), (17, 3998859), (51, 1332953), (89, 763827), (267, 254609), (289, 235227), (867, 78409), (881, 77163), (1513, 44931), (2643, 25721), (4539, 14977)]