670996911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 983888640

約数和(自身を除く): 312891729

約数列:

[1, 3, 13, 39, 59, 177, 331, 767, 881, 993, 2301, 2643, 4303, 11453, 12909, 19529, 34359, 51979, 58587, 155937, 253877, 291611, 675727, 761631, 874833, 2027181, 3790943, 11372829, 17205049, 51615147, 223665637, 670996911]

約数ペア:

[(1, 670996911), (3, 223665637), (13, 51615147), (39, 17205049), (59, 11372829), (177, 3790943), (331, 2027181), (767, 874833), (881, 761631), (993, 675727), (2301, 291611), (2643, 253877), (4303, 155937), (11453, 58587), (12909, 51979), (19529, 34359)]