31896963

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 54789120

約数和(自身を除く): 22892157

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2377, 4473, 7131, 13419, 16639, 21393, 49917, 64179, 149751, 168767, 449253, 506301, 1181369, 1518903, 3544107, 4556709, 10632321, 31896963]

約数ペア:

[(1, 31896963), (3, 10632321), (7, 4556709), (9, 3544107), (21, 1518903), (27, 1181369), (63, 506301), (71, 449253), (189, 168767), (213, 149751), (497, 64179), (639, 49917), (1491, 21393), (1917, 16639), (2377, 13419), (4473, 7131)]