816389613

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{78401}}^1$

素因数の和:78509

約数の個数: 24

約数和(自身を含む): 1284224760

約数和(自身を除く): 467835147

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 78401, 235203, 705609, 1019213, 3057639, 6977689, 9172917, 20933067, 62799201, 90709957, 272129871, 816389613]

約数ペア:

[(1, 816389613), (3, 272129871), (9, 90709957), (13, 62799201), (39, 20933067), (89, 9172917), (117, 6977689), (267, 3057639), (801, 1019213), (1157, 705609), (3471, 235203), (10413, 78401)]