64663557

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 104122368

約数和(自身を除く): 39458811

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1613, 1743, 1909, 4839, 5727, 11291, 13363, 33873, 37099, 40089, 111297, 133879, 259693, 401637, 779079, 937153, 2811459, 3079217, 9237651, 21554519, 64663557]

約数ペア:

[(1, 64663557), (3, 21554519), (7, 9237651), (21, 3079217), (23, 2811459), (69, 937153), (83, 779079), (161, 401637), (249, 259693), (483, 133879), (581, 111297), (1613, 40089), (1743, 37099), (1909, 33873), (4839, 13363), (5727, 11291)]