201306141

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 307978880

約数和(自身を除く): 106672739

約数列:

[1, 3, 9, 27, 79, 81, 163, 193, 237, 489, 579, 711, 1467, 1737, 2133, 4401, 5211, 6399, 12877, 13203, 15247, 15633, 31459, 38631, 45741, 94377, 115893, 137223, 283131, 347679, 411669, 849393, 1043037, 1235007, 2485261, 2548179, 7455783, 22367349, 67102047, 201306141]

約数ペア:

[(1, 201306141), (3, 67102047), (9, 22367349), (27, 7455783), (79, 2548179), (81, 2485261), (163, 1235007), (193, 1043037), (237, 849393), (489, 411669), (579, 347679), (711, 283131), (1467, 137223), (1737, 115893), (2133, 94377), (4401, 45741), (5211, 38631), (6399, 31459), (12877, 15633), (13203, 15247)]