42426267

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 63174720

約数和(自身を除く): 20748453

約数列:

[1, 3, 13, 39, 41, 123, 157, 169, 471, 507, 533, 1599, 2041, 2197, 6123, 6437, 6591, 6929, 19311, 20787, 26533, 79599, 83681, 90077, 251043, 270231, 344929, 1034787, 1087853, 3263559, 14142089, 42426267]

約数ペア:

[(1, 42426267), (3, 14142089), (13, 3263559), (39, 1087853), (41, 1034787), (123, 344929), (157, 270231), (169, 251043), (471, 90077), (507, 83681), (533, 79599), (1599, 26533), (2041, 20787), (2197, 19311), (6123, 6929), (6437, 6591)]