9958221

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 18732252

約数和(自身を除く): 8774031

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 193, 273, 351, 441, 567, 579, 637, 819, 1053, 1323, 1351, 1737, 1911, 2457, 2509, 3969, 4053, 5211, 5733, 7371, 7527, 9457, 12159, 15633, 17199, 17563, 22581, 28371, 36477, 51597, 52689, 67743, 85113, 109431, 122941, 158067, 203229, 255339, 368823, 474201, 766017, 1106469, 1422603, 3319407, 9958221]

約数ペア:

[(1, 9958221), (3, 3319407), (7, 1422603), (9, 1106469), (13, 766017), (21, 474201), (27, 368823), (39, 255339), (49, 203229), (63, 158067), (81, 122941), (91, 109431), (117, 85113), (147, 67743), (189, 52689), (193, 51597), (273, 36477), (351, 28371), (441, 22581), (567, 17563), (579, 17199), (637, 15633), (819, 12159), (1053, 9457), (1323, 7527), (1351, 7371), (1737, 5733), (1911, 5211), (2457, 4053), (2509, 3969)]