180667827

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 288288000

約数和(自身を除く): 107620173

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 243, 327, 359, 513, 981, 1077, 1539, 2071, 2943, 3231, 4617, 6213, 6821, 8829, 9693, 18639, 20463, 26487, 29079, 39131, 55917, 61389, 87237, 117393, 167751, 184167, 352179, 503253, 552501, 743489, 1056537, 1657503, 2230467, 3169611, 6691401, 9508833, 20074203, 60222609, 180667827]

約数ペア:

[(1, 180667827), (3, 60222609), (9, 20074203), (19, 9508833), (27, 6691401), (57, 3169611), (81, 2230467), (109, 1657503), (171, 1056537), (243, 743489), (327, 552501), (359, 503253), (513, 352179), (981, 184167), (1077, 167751), (1539, 117393), (2071, 87237), (2943, 61389), (3231, 55917), (4617, 39131), (6213, 29079), (6821, 26487), (8829, 20463), (9693, 18639)]