42115941

素因数分解:

$3^2\times 7^4\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 30

約数和(自身を含む): 71005350

約数和(自身を除く): 28889409

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1949, 2401, 3087, 5847, 7203, 13643, 17541, 21609, 40929, 95501, 122787, 286503, 668507, 859509, 2005521, 4679549, 6016563, 14038647, 42115941]

約数ペア:

[(1, 42115941), (3, 14038647), (7, 6016563), (9, 4679549), (21, 2005521), (49, 859509), (63, 668507), (147, 286503), (343, 122787), (441, 95501), (1029, 40929), (1949, 21609), (2401, 17541), (3087, 13643), (5847, 7203)]