142758837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 235872000

約数和(自身を除く): 93113163

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 149, 171, 247, 431, 447, 741, 1293, 1341, 1937, 2223, 2831, 3879, 5603, 5811, 8189, 8493, 16809, 17433, 24567, 25479, 36803, 50427, 64219, 73701, 106457, 110409, 192657, 319371, 331227, 577971, 834847, 958113, 1220161, 2504541, 3660483, 7513623, 10981449, 15862093, 47586279, 142758837]

約数ペア:

[(1, 142758837), (3, 47586279), (9, 15862093), (13, 10981449), (19, 7513623), (39, 3660483), (57, 2504541), (117, 1220161), (149, 958113), (171, 834847), (247, 577971), (431, 331227), (447, 319371), (741, 192657), (1293, 110409), (1341, 106457), (1937, 73701), (2223, 64219), (2831, 50427), (3879, 36803), (5603, 25479), (5811, 24567), (8189, 17433), (8493, 16809)]