327678561

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24419}}^1$

素因数の和:24506

約数の個数: 32

約数和(自身を含む): 562636800

約数和(自身を除く): 234958239

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 24419, 73257, 170933, 219771, 512799, 659313, 1538397, 1733749, 4615191, 5201247, 12136243, 15603741, 36408729, 46811223, 109226187, 327678561]

約数ペア:

[(1, 327678561), (3, 109226187), (7, 46811223), (9, 36408729), (21, 15603741), (27, 12136243), (63, 5201247), (71, 4615191), (189, 1733749), (213, 1538397), (497, 659313), (639, 512799), (1491, 219771), (1917, 170933), (4473, 73257), (13419, 24419)]