85668921

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 141383424

約数和(自身を除く): 55714503

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 351, 423, 577, 611, 1053, 1269, 1731, 1833, 3159, 3807, 5193, 5499, 7501, 11421, 15579, 16497, 22503, 27119, 46737, 49491, 67509, 81357, 140211, 148473, 202527, 244071, 352547, 607581, 732213, 1057641, 1822743, 2196639, 3172923, 6589917, 9518769, 28556307, 85668921]

約数ペア:

[(1, 85668921), (3, 28556307), (9, 9518769), (13, 6589917), (27, 3172923), (39, 2196639), (47, 1822743), (81, 1057641), (117, 732213), (141, 607581), (243, 352547), (351, 244071), (423, 202527), (577, 148473), (611, 140211), (1053, 81357), (1269, 67509), (1731, 49491), (1833, 46737), (3159, 27119), (3807, 22503), (5193, 16497), (5499, 15579), (7501, 11421)]