31317273

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29741}}^1$

素因数の和:29766

約数の個数: 20

約数和(自身を含む): 50382948

約数和(自身を除く): 19065675

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29741, 89223, 267669, 386633, 803007, 1159899, 2409021, 3479697, 10439091, 31317273]

約数ペア:

[(1, 31317273), (3, 10439091), (9, 3479697), (13, 2409021), (27, 1159899), (39, 803007), (81, 386633), (117, 267669), (351, 89223), (1053, 29741)]