65884671

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 101930400

約数和(自身を除く): 36045729

約数列:

[1, 3, 9, 27, 53, 81, 103, 149, 159, 309, 447, 477, 927, 1341, 1431, 2781, 4023, 4293, 5459, 7897, 8343, 12069, 15347, 16377, 23691, 46041, 49131, 71073, 138123, 147393, 213219, 414369, 442179, 639657, 813391, 1243107, 2440173, 7320519, 21961557, 65884671]

約数ペア:

[(1, 65884671), (3, 21961557), (9, 7320519), (27, 2440173), (53, 1243107), (81, 813391), (103, 639657), (149, 442179), (159, 414369), (309, 213219), (447, 147393), (477, 138123), (927, 71073), (1341, 49131), (1431, 46041), (2781, 23691), (4023, 16377), (4293, 15347), (5459, 12069), (7897, 8343)]