52721361

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 100362240

約数和(自身を除く): 47640879

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 81, 99, 107, 189, 231, 237, 297, 321, 553, 567, 693, 711, 749, 869, 891, 963, 1177, 1659, 2079, 2133, 2247, 2607, 2889, 3531, 4977, 6083, 6237, 6399, 6741, 7821, 8239, 8453, 8667, 10593, 14931, 18249, 20223, 23463, 24717, 25359, 31779, 44793, 54747, 59171, 60669, 70389, 74151, 76077, 92983, 95337, 164241, 177513, 222453, 228231, 278949, 492723, 532539, 650881, 667359, 684693, 836847, 1597617, 1952643, 2510541, 4792851, 5857929, 7531623, 17573787, 52721361]

約数ペア:

[(1, 52721361), (3, 17573787), (7, 7531623), (9, 5857929), (11, 4792851), (21, 2510541), (27, 1952643), (33, 1597617), (63, 836847), (77, 684693), (79, 667359), (81, 650881), (99, 532539), (107, 492723), (189, 278949), (231, 228231), (237, 222453), (297, 177513), (321, 164241), (553, 95337), (567, 92983), (693, 76077), (711, 74151), (749, 70389), (869, 60669), (891, 59171), (963, 54747), (1177, 44793), (1659, 31779), (2079, 25359), (2133, 24717), (2247, 23463), (2607, 20223), (2889, 18249), (3531, 14931), (4977, 10593), (6083, 8667), (6237, 8453), (6399, 8239), (6741, 7821)]