82213521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 123164160

約数和(自身を除く): 40950639

約数列:

[1, 3, 13, 29, 39, 87, 157, 377, 463, 471, 1131, 1389, 2041, 4553, 6019, 6123, 13427, 13659, 18057, 40281, 59189, 72691, 174551, 177567, 218073, 523653, 944983, 2108039, 2834949, 6324117, 27404507, 82213521]

約数ペア:

[(1, 82213521), (3, 27404507), (13, 6324117), (29, 2834949), (39, 2108039), (87, 944983), (157, 523653), (377, 218073), (463, 177567), (471, 174551), (1131, 72691), (1389, 59189), (2041, 40281), (4553, 18057), (6019, 13659), (6123, 13427)]