917531793

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 1473638400

約数和(自身を除く): 556106607

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 243, 311, 513, 639, 729, 933, 1349, 1539, 1917, 2187, 2799, 4047, 4617, 5751, 5909, 8397, 12141, 13851, 17253, 17727, 22081, 25191, 36423, 41553, 51759, 53181, 66243, 75573, 109269, 155277, 159543, 198729, 226719, 327807, 419539, 478629, 596187, 680157, 983421, 1258617, 1435887, 1788561, 2950263, 3775851, 4307661, 5365683, 11327553, 12922983, 16097049, 33982659, 48291147, 101947977, 305843931, 917531793]

約数ペア:

[(1, 917531793), (3, 305843931), (9, 101947977), (19, 48291147), (27, 33982659), (57, 16097049), (71, 12922983), (81, 11327553), (171, 5365683), (213, 4307661), (243, 3775851), (311, 2950263), (513, 1788561), (639, 1435887), (729, 1258617), (933, 983421), (1349, 680157), (1539, 596187), (1917, 478629), (2187, 419539), (2799, 327807), (4047, 226719), (4617, 198729), (5751, 159543), (5909, 155277), (8397, 109269), (12141, 75573), (13851, 66243), (17253, 53181), (17727, 51759), (22081, 41553), (25191, 36423)]