13257135

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 23719680

約数和(自身を除く): 10462545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 347, 849, 1041, 1415, 1735, 2547, 3123, 4245, 5205, 7641, 9369, 12735, 15615, 38205, 46845, 98201, 294603, 491005, 883809, 1473015, 2651427, 4419045, 13257135]

約数ペア:

[(1, 13257135), (3, 4419045), (5, 2651427), (9, 1473015), (15, 883809), (27, 491005), (45, 294603), (135, 98201), (283, 46845), (347, 38205), (849, 15615), (1041, 12735), (1415, 9369), (1735, 7641), (2547, 5205), (3123, 4245)]