1812171393

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{211727}}^1$

素因数の和:212053

約数の個数: 16

約数和(自身を含む): 2693180160

約数和(自身を除く): 881008767

約数列:

[1, 3, 9, 27, 317, 951, 2853, 8559, 211727, 635181, 1905543, 5716629, 67117459, 201352377, 604057131, 1812171393]

約数ペア:

[(1, 1812171393), (3, 604057131), (9, 201352377), (27, 67117459), (317, 5716629), (951, 1905543), (2853, 635181), (8559, 211727)]