42689817

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 64666368

約数和(自身を除く): 21976551

約数列:

[1, 3, 9, 23, 69, 207, 271, 761, 813, 2283, 2439, 6233, 6849, 17503, 18699, 52509, 56097, 157527, 206231, 618693, 1856079, 4743313, 14229939, 42689817]

約数ペア:

[(1, 42689817), (3, 14229939), (9, 4743313), (23, 1856079), (69, 618693), (207, 206231), (271, 157527), (761, 56097), (813, 52509), (2283, 18699), (2439, 17503), (6233, 6849)]