212734107

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 352235520

約数和(自身を除く): 139501413

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 459, 621, 1173, 1377, 1863, 2239, 3519, 4131, 5589, 6717, 10557, 20151, 31671, 38063, 51497, 60453, 95013, 114189, 154491, 181359, 342567, 463473, 544077, 875449, 1027701, 1390419, 2626347, 3083103, 4171257, 7879041, 9249309, 12513771, 23637123, 70911369, 212734107]

約数ペア:

[(1, 212734107), (3, 70911369), (9, 23637123), (17, 12513771), (23, 9249309), (27, 7879041), (51, 4171257), (69, 3083103), (81, 2626347), (153, 1390419), (207, 1027701), (243, 875449), (391, 544077), (459, 463473), (621, 342567), (1173, 181359), (1377, 154491), (1863, 114189), (2239, 95013), (3519, 60453), (4131, 51497), (5589, 38063), (6717, 31671), (10557, 20151)]