12780821988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2934073}}^1$

素因数の和:2934105

約数の個数: 54

約数和(自身を含む): 35511097622

約数和(自身を除く): 22730275634

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 2934073, 5868146, 8802219, 11736292, 17604438, 26406657, 32274803, 35208876, 52813314, 64549606, 96824409, 105626628, 129099212, 193648818, 290473227, 355022833, 387297636, 580946454, 710045666, 1065068499, 1161892908, 1420091332, 2130136998, 3195205497, 4260273996, 6390410994, 12780821988]

約数ペア:

[(1, 12780821988), (2, 6390410994), (3, 4260273996), (4, 3195205497), (6, 2130136998), (9, 1420091332), (11, 1161892908), (12, 1065068499), (18, 710045666), (22, 580946454), (33, 387297636), (36, 355022833), (44, 290473227), (66, 193648818), (99, 129099212), (121, 105626628), (132, 96824409), (198, 64549606), (242, 52813314), (363, 35208876), (396, 32274803), (484, 26406657), (726, 17604438), (1089, 11736292), (1452, 8802219), (2178, 5868146), (4356, 2934073)]