189748611

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5076

約数の個数: 48

約数和(自身を含む): 329041440

約数和(自身を除く): 139292829

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 5021, 12597, 15063, 37791, 45189, 65273, 85357, 95399, 195819, 256071, 286197, 587457, 768213, 858591, 1109641, 1240187, 1621783, 3328923, 3720561, 4865349, 9986769, 11161683, 14596047, 21083179, 63249537, 189748611]

約数ペア:

[(1, 189748611), (3, 63249537), (9, 21083179), (13, 14596047), (17, 11161683), (19, 9986769), (39, 4865349), (51, 3720561), (57, 3328923), (117, 1621783), (153, 1240187), (171, 1109641), (221, 858591), (247, 768213), (323, 587457), (663, 286197), (741, 256071), (969, 195819), (1989, 95399), (2223, 85357), (2907, 65273), (4199, 45189), (5021, 37791), (12597, 15063)]