7474131

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 13178880

約数和(自身を除く): 5704749

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 89, 93, 129, 217, 267, 279, 301, 387, 623, 651, 801, 903, 1333, 1869, 1953, 2709, 2759, 3827, 3999, 5607, 8277, 9331, 11481, 11997, 19313, 24831, 26789, 27993, 34443, 57939, 80367, 83979, 118637, 173817, 241101, 355911, 830459, 1067733, 2491377, 7474131]

約数ペア:

[(1, 7474131), (3, 2491377), (7, 1067733), (9, 830459), (21, 355911), (31, 241101), (43, 173817), (63, 118637), (89, 83979), (93, 80367), (129, 57939), (217, 34443), (267, 27993), (279, 26789), (301, 24831), (387, 19313), (623, 11997), (651, 11481), (801, 9331), (903, 8277), (1333, 5607), (1869, 3999), (1953, 3827), (2709, 2759)]