520077690153

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{135331171}}^1$

素因数の和:135331245

約数の個数: 24

約数和(自身を含む): 872615397056

約数和(自身を除く): 352537706903

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 135331171, 405993513, 947318197, 1217980539, 2841954591, 8255201431, 8525863773, 24765604293, 57786410017, 74296812879, 173359230051, 520077690153]

約数ペア:

[(1, 520077690153), (3, 173359230051), (7, 74296812879), (9, 57786410017), (21, 24765604293), (61, 8525863773), (63, 8255201431), (183, 2841954591), (427, 1217980539), (549, 947318197), (1281, 405993513), (3843, 135331171)]