320422754883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12739}}^1\times {\mathrm{108887}}^1$

素因数の和:121647

約数の個数: 32

約数和(自身を含む): 532697518080

約数和(自身を除く): 212274763197

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12739, 38217, 89173, 108887, 140129, 267519, 326661, 420387, 762209, 980903, 1197757, 2286627, 2942709, 3593271, 8384299, 25152897, 1387111493, 4161334479, 9709780451, 15258226423, 29129341353, 45774679269, 106807584961, 320422754883]

約数ペア:

[(1, 320422754883), (3, 106807584961), (7, 45774679269), (11, 29129341353), (21, 15258226423), (33, 9709780451), (77, 4161334479), (231, 1387111493), (12739, 25152897), (38217, 8384299), (89173, 3593271), (108887, 2942709), (140129, 2286627), (267519, 1197757), (326661, 980903), (420387, 762209)]