121240845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7954

約数の個数: 48

約数和(自身を含む): 236680704

約数和(自身を除く): 115439859

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 5115, 7901, 15345, 23703, 39505, 71109, 86911, 118515, 244931, 260733, 355545, 434555, 734793, 782199, 1224655, 1303665, 2204379, 2694241, 3673965, 3910995, 8082723, 11021895, 13471205, 24248169, 40413615, 121240845]

約数ペア:

[(1, 121240845), (3, 40413615), (5, 24248169), (9, 13471205), (11, 11021895), (15, 8082723), (31, 3910995), (33, 3673965), (45, 2694241), (55, 2204379), (93, 1303665), (99, 1224655), (155, 782199), (165, 734793), (279, 434555), (341, 355545), (465, 260733), (495, 244931), (1023, 118515), (1395, 86911), (1705, 71109), (3069, 39505), (5115, 23703), (7901, 15345)]