26672409

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 16570791

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 109, 159, 171, 243, 327, 477, 513, 981, 1007, 1431, 1539, 2071, 2943, 3021, 4293, 4617, 5777, 6213, 8829, 9063, 12879, 17331, 18639, 26487, 27189, 51993, 55917, 81567, 109763, 155979, 167751, 244701, 329289, 467937, 503253, 987867, 1403811, 2963601, 8890803, 26672409]

約数ペア:

[(1, 26672409), (3, 8890803), (9, 2963601), (19, 1403811), (27, 987867), (53, 503253), (57, 467937), (81, 329289), (109, 244701), (159, 167751), (171, 155979), (243, 109763), (327, 81567), (477, 55917), (513, 51993), (981, 27189), (1007, 26487), (1431, 18639), (1539, 17331), (2071, 12879), (2943, 9063), (3021, 8829), (4293, 6213), (4617, 5777)]