2549206728

素因数分解:

$2^3\times 3^4\times {\mathrm{3933961}}^1$

素因数の和:3933979

約数の個数: 40

約数和(自身を含む): 7140141030

約数和(自身を除く): 4590934302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3933961, 7867922, 11801883, 15735844, 23603766, 31471688, 35405649, 47207532, 70811298, 94415064, 106216947, 141622596, 212433894, 283245192, 318650841, 424867788, 637301682, 849735576, 1274603364, 2549206728]

約数ペア:

[(1, 2549206728), (2, 1274603364), (3, 849735576), (4, 637301682), (6, 424867788), (8, 318650841), (9, 283245192), (12, 212433894), (18, 141622596), (24, 106216947), (27, 94415064), (36, 70811298), (54, 47207532), (72, 35405649), (81, 31471688), (108, 23603766), (162, 15735844), (216, 11801883), (324, 7867922), (648, 3933961)]