2161962

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 5222880

約数和(自身を除く): 3060918

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 179, 183, 198, 358, 366, 537, 549, 671, 1074, 1098, 1342, 1611, 1969, 2013, 3222, 3938, 4026, 5907, 6039, 10919, 11814, 12078, 17721, 21838, 32757, 35442, 65514, 98271, 120109, 196542, 240218, 360327, 720654, 1080981, 2161962]

約数ペア:

[(1, 2161962), (2, 1080981), (3, 720654), (6, 360327), (9, 240218), (11, 196542), (18, 120109), (22, 98271), (33, 65514), (61, 35442), (66, 32757), (99, 21838), (122, 17721), (179, 12078), (183, 11814), (198, 10919), (358, 6039), (366, 5907), (537, 4026), (549, 3938), (671, 3222), (1074, 2013), (1098, 1969), (1342, 1611)]