89806977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 149385600

約数和(自身を除く): 59578623

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 569, 639, 741, 923, 1349, 1707, 2223, 2769, 4047, 5121, 7397, 8307, 10811, 12141, 17537, 22191, 32433, 40399, 52611, 66573, 97299, 121197, 140543, 157833, 363591, 421629, 525187, 767581, 1264887, 1575561, 2302743, 4726683, 6908229, 9978553, 29935659, 89806977]

約数ペア:

[(1, 89806977), (3, 29935659), (9, 9978553), (13, 6908229), (19, 4726683), (39, 2302743), (57, 1575561), (71, 1264887), (117, 767581), (171, 525187), (213, 421629), (247, 363591), (569, 157833), (639, 140543), (741, 121197), (923, 97299), (1349, 66573), (1707, 52611), (2223, 40399), (2769, 32433), (4047, 22191), (5121, 17537), (7397, 12141), (8307, 10811)]