218156931

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1801}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 323653616

約数和(自身を除く): 105496685

約数列:

[1, 3, 9, 43, 129, 313, 387, 939, 1801, 2817, 5403, 13459, 16209, 40377, 77443, 121131, 232329, 563713, 696987, 1691139, 5073417, 24239659, 72718977, 218156931]

約数ペア:

[(1, 218156931), (3, 72718977), (9, 24239659), (43, 5073417), (129, 1691139), (313, 696987), (387, 563713), (939, 232329), (1801, 121131), (2817, 77443), (5403, 40377), (13459, 16209)]