212863005

素因数分解:

$3^3\times 5^1\times {\mathrm{1576763}}^1$

素因数の和:1576777

約数の個数: 16

約数和(自身を含む): 378423360

約数和(自身を除く): 165560355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1576763, 4730289, 7883815, 14190867, 23651445, 42572601, 70954335, 212863005]

約数ペア:

[(1, 212863005), (3, 70954335), (5, 42572601), (9, 23651445), (15, 14190867), (27, 7883815), (45, 4730289), (135, 1576763)]