11721640905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{426319}}^1$

素因数の和:426390

約数の個数: 48

約数和(自身を含む): 22345989120

約数和(自身を除く): 10624348215

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165, 27495, 426319, 1278957, 2131595, 3836871, 5542147, 6394785, 16626441, 19184355, 20036993, 27710735, 49879323, 60110979, 83132205, 100184965, 180332937, 249396615, 260480909, 300554895, 781442727, 901664685, 1302404545, 2344328181, 3907213635, 11721640905]

約数ペア:

[(1, 11721640905), (3, 3907213635), (5, 2344328181), (9, 1302404545), (13, 901664685), (15, 781442727), (39, 300554895), (45, 260480909), (47, 249396615), (65, 180332937), (117, 100184965), (141, 83132205), (195, 60110979), (235, 49879323), (423, 27710735), (585, 20036993), (611, 19184355), (705, 16626441), (1833, 6394785), (2115, 5542147), (3055, 3836871), (5499, 2131595), (9165, 1278957), (27495, 426319)]