17807013

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 30597120

約数和(自身を除く): 12790107

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1327, 1491, 1917, 3981, 4473, 9289, 11943, 13419, 27867, 35829, 83601, 94217, 250803, 282651, 659519, 847953, 1978557, 2543859, 5935671, 17807013]

約数ペア:

[(1, 17807013), (3, 5935671), (7, 2543859), (9, 1978557), (21, 847953), (27, 659519), (63, 282651), (71, 250803), (189, 94217), (213, 83601), (497, 35829), (639, 27867), (1327, 13419), (1491, 11943), (1917, 9289), (3981, 4473)]