89357247

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3929}}^1$

素因数の和:3980

約数の個数: 36

約数和(自身を含む): 155722320

約数和(自身を除く): 66365073

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3249, 3929, 7581, 11787, 22743, 27503, 35361, 74651, 82509, 223953, 247527, 522557, 671859, 1418369, 1567671, 4255107, 4703013, 9928583, 12765321, 29785749, 89357247]

約数ペア:

[(1, 89357247), (3, 29785749), (7, 12765321), (9, 9928583), (19, 4703013), (21, 4255107), (57, 1567671), (63, 1418369), (133, 671859), (171, 522557), (361, 247527), (399, 223953), (1083, 82509), (1197, 74651), (2527, 35361), (3249, 27503), (3929, 22743), (7581, 11787)]