26158743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 16612713

約数列:

[1, 3, 9, 13, 39, 47, 67, 71, 117, 141, 201, 213, 423, 603, 611, 639, 871, 923, 1833, 2613, 2769, 3149, 3337, 4757, 5499, 7839, 8307, 9447, 10011, 14271, 28341, 30033, 40937, 42813, 43381, 61841, 122811, 130143, 185523, 223579, 368433, 390429, 556569, 670737, 2012211, 2906527, 8719581, 26158743]

約数ペア:

[(1, 26158743), (3, 8719581), (9, 2906527), (13, 2012211), (39, 670737), (47, 556569), (67, 390429), (71, 368433), (117, 223579), (141, 185523), (201, 130143), (213, 122811), (423, 61841), (603, 43381), (611, 42813), (639, 40937), (871, 30033), (923, 28341), (1833, 14271), (2613, 10011), (2769, 9447), (3149, 8307), (3337, 7839), (4757, 5499)]