81106623

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{743}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 129991680

約数和(自身を除く): 48885057

約数列:

[1, 3, 9, 13, 27, 39, 117, 311, 351, 743, 933, 2229, 2799, 4043, 6687, 8397, 9659, 12129, 20061, 28977, 36387, 86931, 109161, 231073, 260793, 693219, 2079657, 3003949, 6238971, 9011847, 27035541, 81106623]

約数ペア:

[(1, 81106623), (3, 27035541), (9, 9011847), (13, 6238971), (27, 3003949), (39, 2079657), (117, 693219), (311, 260793), (351, 231073), (743, 109161), (933, 86931), (2229, 36387), (2799, 28977), (4043, 20061), (6687, 12129), (8397, 9659)]