42142503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 62770176

約数和(自身を除く): 20627673

約数列:

[1, 3, 13, 39, 47, 83, 141, 249, 277, 611, 831, 1079, 1833, 3237, 3601, 3901, 10803, 11703, 13019, 22991, 39057, 50713, 68973, 152139, 169247, 298883, 507741, 896649, 1080577, 3241731, 14047501, 42142503]

約数ペア:

[(1, 42142503), (3, 14047501), (13, 3241731), (39, 1080577), (47, 896649), (83, 507741), (141, 298883), (249, 169247), (277, 152139), (611, 68973), (831, 50713), (1079, 39057), (1833, 22991), (3237, 13019), (3601, 11703), (3901, 10803)]