2788544.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 41416704

約数和(自身を除く): 15719655

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 641, 1743, 1909, 1923, 4487, 5727, 13363, 13461, 14743, 40089, 44229, 53203, 103201, 159609, 309603, 372421, 1117263, 1223669, 3671007, 8565683, 25697049]

約数ペア:

[(1, 25697049), (3, 8565683), (7, 3671007), (21, 1223669), (23, 1117263), (69, 372421), (83, 309603), (161, 159609), (249, 103201), (483, 53203), (581, 44229), (641, 40089), (1743, 14743), (1909, 13461), (1923, 13363), (4487, 5727)]