123075141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1783}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 198666240

約数和(自身を除く): 75591099

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 1211, 1783, 3287, 3633, 5349, 9861, 12481, 23009, 33877, 37443, 69027, 101631, 237139, 308459, 711417, 925377, 2159213, 5860721, 6477639, 17582163, 41025047, 123075141]

約数ペア:

[(1, 123075141), (3, 41025047), (7, 17582163), (19, 6477639), (21, 5860721), (57, 2159213), (133, 925377), (173, 711417), (399, 308459), (519, 237139), (1211, 101631), (1783, 69027), (3287, 37443), (3633, 33877), (5349, 23009), (9861, 12481)]