71118567

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 117411840

約数和(自身を除く): 46293273

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 351, 423, 479, 611, 1053, 1269, 1437, 1833, 3159, 3807, 4311, 5499, 6227, 11421, 12933, 16497, 18681, 22513, 38799, 49491, 56043, 67539, 116397, 148473, 168129, 202617, 292669, 504387, 607851, 878007, 1513161, 1823553, 2634021, 5470659, 7902063, 23706189, 71118567]

約数ペア:

[(1, 71118567), (3, 23706189), (9, 7902063), (13, 5470659), (27, 2634021), (39, 1823553), (47, 1513161), (81, 878007), (117, 607851), (141, 504387), (243, 292669), (351, 202617), (423, 168129), (479, 148473), (611, 116397), (1053, 67539), (1269, 56043), (1437, 49491), (1833, 38799), (3159, 22513), (3807, 18681), (4311, 16497), (5499, 12933), (6227, 11421)]