78312682809

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{135281}}^1$

素因数の和:135909

約数の個数: 24

約数和(自身を含む): 114214804704

約数和(自身を除く): 35902121895

約数列:

[1, 3, 9, 131, 393, 491, 1179, 1473, 4419, 64321, 135281, 192963, 405843, 578889, 1217529, 17721811, 53165433, 66422971, 159496299, 199268913, 597806739, 8701409201, 26104227603, 78312682809]

約数ペア:

[(1, 78312682809), (3, 26104227603), (9, 8701409201), (131, 597806739), (393, 199268913), (491, 159496299), (1179, 66422971), (1473, 53165433), (4419, 17721811), (64321, 1217529), (135281, 578889), (192963, 405843)]