17640363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 26473216

約数和(自身を除く): 8832853

約数列:

[1, 3, 13, 39, 43, 67, 129, 157, 201, 471, 559, 871, 1677, 2041, 2613, 2881, 6123, 6751, 8643, 10519, 20253, 31557, 37453, 87763, 112359, 136747, 263289, 410241, 452317, 1356951, 5880121, 17640363]

約数ペア:

[(1, 17640363), (3, 5880121), (13, 1356951), (39, 452317), (43, 410241), (67, 263289), (129, 136747), (157, 112359), (201, 87763), (471, 37453), (559, 31557), (871, 20253), (1677, 10519), (2041, 8643), (2613, 6751), (2881, 6123)]