17257617

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 27919360

約数和(自身を除く): 10661743

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 607, 729, 1053, 1821, 2187, 3159, 5463, 7891, 9477, 16389, 23673, 28431, 49167, 71019, 147501, 213057, 442503, 639171, 1327509, 1917513, 5752539, 17257617]

約数ペア:

[(1, 17257617), (3, 5752539), (9, 1917513), (13, 1327509), (27, 639171), (39, 442503), (81, 213057), (117, 147501), (243, 71019), (351, 49167), (607, 28431), (729, 23673), (1053, 16389), (1821, 9477), (2187, 7891), (3159, 5463)]