5638653

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1118

約数の個数: 20

約数和(自身を含む): 8557120

約数和(自身を除く): 2918467

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1039, 1809, 3117, 5427, 9351, 28053, 69613, 84159, 208839, 626517, 1879551, 5638653]

約数ペア:

[(1, 5638653), (3, 1879551), (9, 626517), (27, 208839), (67, 84159), (81, 69613), (201, 28053), (603, 9351), (1039, 5427), (1809, 3117)]