213903666

素因数分解:

$2^1\times 3^5\times {\mathrm{440131}}^1$

素因数の和:440148

約数の個数: 24

約数和(自身を含む): 480624144

約数和(自身を除く): 266720478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 440131, 880262, 1320393, 2640786, 3961179, 7922358, 11883537, 23767074, 35650611, 71301222, 106951833, 213903666]

約数ペア:

[(1, 213903666), (2, 106951833), (3, 71301222), (6, 35650611), (9, 23767074), (18, 11883537), (27, 7922358), (54, 3961179), (81, 2640786), (162, 1320393), (243, 880262), (486, 440131)]