31460343

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 14158857

約数列:

[1, 3, 23, 47, 69, 89, 109, 141, 267, 327, 1081, 2047, 2507, 3243, 4183, 5123, 6141, 7521, 9701, 12549, 15369, 29103, 96209, 117829, 223123, 288627, 353487, 455947, 669369, 1367841, 10486781, 31460343]

約数ペア:

[(1, 31460343), (3, 10486781), (23, 1367841), (47, 669369), (69, 455947), (89, 353487), (109, 288627), (141, 223123), (267, 117829), (327, 96209), (1081, 29103), (2047, 15369), (2507, 12549), (3243, 9701), (4183, 7521), (5123, 6141)]