201286827

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 345396480

約数和(自身を除く): 144109653

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 129, 201, 301, 387, 469, 603, 903, 1109, 1407, 2709, 2881, 3327, 4221, 7763, 8643, 9981, 20167, 23289, 25929, 47687, 60501, 69867, 74303, 143061, 181503, 222909, 333809, 429183, 520121, 668727, 1001427, 1560363, 3004281, 3195029, 4681089, 9585087, 22365203, 28755261, 67095609, 201286827]

約数ペア:

[(1, 201286827), (3, 67095609), (7, 28755261), (9, 22365203), (21, 9585087), (43, 4681089), (63, 3195029), (67, 3004281), (129, 1560363), (201, 1001427), (301, 668727), (387, 520121), (469, 429183), (603, 333809), (903, 222909), (1109, 181503), (1407, 143061), (2709, 74303), (2881, 69867), (3327, 60501), (4221, 47687), (7763, 25929), (8643, 23289), (9981, 20167)]