31177971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10159}}^1$

素因数の和:10207

約数の個数: 24

約数和(自身を含む): 50718720

約数和(自身を除く): 19540749

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 10159, 30477, 91431, 111749, 314929, 335247, 944787, 1005741, 2834361, 3464219, 10392657, 31177971]

約数ペア:

[(1, 31177971), (3, 10392657), (9, 3464219), (11, 2834361), (31, 1005741), (33, 944787), (93, 335247), (99, 314929), (279, 111749), (341, 91431), (1023, 30477), (3069, 10159)]