85086261

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 141422400

約数和(自身を除く): 56336139

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 169, 261, 351, 377, 507, 643, 783, 1131, 1521, 1929, 3393, 4563, 4901, 5787, 8359, 10179, 14703, 17361, 18647, 25077, 44109, 55941, 75231, 108667, 132327, 167823, 225693, 242411, 326001, 503469, 727233, 978003, 2181699, 2934009, 3151343, 6545097, 9454029, 28362087, 85086261]

約数ペア:

[(1, 85086261), (3, 28362087), (9, 9454029), (13, 6545097), (27, 3151343), (29, 2934009), (39, 2181699), (87, 978003), (117, 727233), (169, 503469), (261, 326001), (351, 242411), (377, 225693), (507, 167823), (643, 132327), (783, 108667), (1131, 75231), (1521, 55941), (1929, 44109), (3393, 25077), (4563, 18647), (4901, 17361), (5787, 14703), (8359, 10179)]