81314787843

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{38671}}^1$

素因数の和:40384

約数の個数: 32

約数和(自身を含む): 123106897920

約数和(自身を除く): 41792110077

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1657, 4971, 14913, 38671, 44739, 77879, 116013, 233637, 348039, 700911, 1044117, 1817537, 2102733, 5452611, 16357833, 49073499, 64077847, 192233541, 576700623, 1730101869, 3011658809, 9034976427, 27104929281, 81314787843]

約数ペア:

[(1, 81314787843), (3, 27104929281), (9, 9034976427), (27, 3011658809), (47, 1730101869), (141, 576700623), (423, 192233541), (1269, 64077847), (1657, 49073499), (4971, 16357833), (14913, 5452611), (38671, 2102733), (44739, 1817537), (77879, 1044117), (116013, 700911), (233637, 348039)]