287018847

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1213}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 422705088

約数和(自身を除く): 135686241

約数列:

[1, 3, 9, 61, 183, 431, 549, 1213, 1293, 3639, 3879, 10917, 26291, 73993, 78873, 221979, 236619, 522803, 665937, 1568409, 4705227, 31890983, 95672949, 287018847]

約数ペア:

[(1, 287018847), (3, 95672949), (9, 31890983), (61, 4705227), (183, 1568409), (431, 665937), (549, 522803), (1213, 236619), (1293, 221979), (3639, 78873), (3879, 73993), (10917, 26291)]