1663398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 4073472

約数和(自身を除く): 2410074

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 271, 279, 341, 542, 558, 682, 813, 1023, 1626, 2046, 2439, 2981, 3069, 4878, 5962, 6138, 8401, 8943, 16802, 17886, 25203, 26829, 50406, 53658, 75609, 92411, 151218, 184822, 277233, 554466, 831699, 1663398]

約数ペア:

[(1, 1663398), (2, 831699), (3, 554466), (6, 277233), (9, 184822), (11, 151218), (18, 92411), (22, 75609), (31, 53658), (33, 50406), (62, 26829), (66, 25203), (93, 17886), (99, 16802), (186, 8943), (198, 8401), (271, 6138), (279, 5962), (341, 4878), (542, 3069), (558, 2981), (682, 2439), (813, 2046), (1023, 1626)]