86776011

素因数分解:

$3^2\times 7^2\times {\mathrm{196771}}^1$

素因数の和:196791

約数の個数: 18

約数和(自身を含む): 145808052

約数和(自身を除く): 59032041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 196771, 590313, 1377397, 1770939, 4132191, 9641779, 12396573, 28925337, 86776011]

約数ペア:

[(1, 86776011), (3, 28925337), (7, 12396573), (9, 9641779), (21, 4132191), (49, 1770939), (63, 1377397), (147, 590313), (441, 196771)]