871396407

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{75583}}^1$

素因数の和:75660

約数の個数: 32

約数和(自身を含む): 1499586560

約数和(自身を除く): 628190153

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 75583, 226749, 529081, 680247, 1587243, 2040741, 4610563, 4761729, 13831689, 14285187, 32273941, 41495067, 96821823, 124485201, 290465469, 871396407]

約数ペア:

[(1, 871396407), (3, 290465469), (7, 124485201), (9, 96821823), (21, 41495067), (27, 32273941), (61, 14285187), (63, 13831689), (183, 4761729), (189, 4610563), (427, 2040741), (549, 1587243), (1281, 680247), (1647, 529081), (3843, 226749), (11529, 75583)]