1918485

素因数分解:

$3^5\times 5^1\times {\mathrm{1579}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 3450720

約数和(自身を除く): 1532235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1579, 4737, 7895, 14211, 23685, 42633, 71055, 127899, 213165, 383697, 639495, 1918485]

約数ペア:

[(1, 1918485), (3, 639495), (5, 383697), (9, 213165), (15, 127899), (27, 71055), (45, 42633), (81, 23685), (135, 14211), (243, 7895), (405, 4737), (1215, 1579)]