15543801

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19005

約数の個数: 24

約数和(自身を含む): 27634880

約数和(自身を除く): 12091079

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 18979, 56937, 132853, 170811, 246727, 398559, 740181, 1195677, 1727089, 2220543, 5181267, 15543801]

約数ペア:

[(1, 15543801), (3, 5181267), (7, 2220543), (9, 1727089), (13, 1195677), (21, 740181), (39, 398559), (63, 246727), (91, 170811), (117, 132853), (273, 56937), (819, 18979)]