26853801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 40212480

約数和(自身を除く): 13358679

約数列:

[1, 3, 13, 39, 43, 67, 129, 201, 239, 559, 717, 871, 1677, 2613, 2881, 3107, 8643, 9321, 10277, 16013, 30831, 37453, 48039, 112359, 133601, 208169, 400803, 624507, 688559, 2065677, 8951267, 26853801]

約数ペア:

[(1, 26853801), (3, 8951267), (13, 2065677), (39, 688559), (43, 624507), (67, 400803), (129, 208169), (201, 133601), (239, 112359), (559, 48039), (717, 37453), (871, 30831), (1677, 16013), (2613, 10277), (2881, 9321), (3107, 8643)]