1781557319043

素因数分解:

$3^5\times {\mathrm{173819}}^1\times {\mathrm{42179}}^1$

素因数の和:216013

約数の個数: 24

約数和(自身を含む): 2668748846400

約数和(自身を除く): 887191527357

約数列:

[1, 3, 9, 27, 81, 243, 42179, 126537, 173819, 379611, 521457, 1138833, 1564371, 3416499, 4693113, 10249497, 14079339, 42238017, 7331511601, 21994534803, 65983604409, 197950813227, 593852439681, 1781557319043]

約数ペア:

[(1, 1781557319043), (3, 593852439681), (9, 197950813227), (27, 65983604409), (81, 21994534803), (243, 7331511601), (42179, 42238017), (126537, 14079339), (173819, 10249497), (379611, 4693113), (521457, 3416499), (1138833, 1564371)]