2649272913

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65809}}^1$

素因数の和:65899

約数の個数: 40

約数和(自身を含む): 4586693760

約数和(自身を除く): 1937420847

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5751, 13419, 40257, 65809, 197427, 460663, 592281, 1381989, 1776843, 4145967, 4672439, 5330529, 12437901, 14017317, 32707073, 37313703, 42051951, 98121219, 126155853, 294363657, 378467559, 883090971, 2649272913]

約数ペア:

[(1, 2649272913), (3, 883090971), (7, 378467559), (9, 294363657), (21, 126155853), (27, 98121219), (63, 42051951), (71, 37313703), (81, 32707073), (189, 14017317), (213, 12437901), (497, 5330529), (567, 4672439), (639, 4145967), (1491, 1776843), (1917, 1381989), (4473, 592281), (5751, 460663), (13419, 197427), (40257, 65809)]