55521207

素因数分解:

$3^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 95487392

約数和(自身を除く): 39966185

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 541, 543, 567, 1267, 1623, 1629, 3787, 3801, 4869, 4887, 11361, 11403, 14607, 14661, 34083, 34209, 43821, 97921, 102249, 102627, 293763, 306747, 685447, 881289, 2056341, 2643867, 6169023, 7931601, 18507069, 55521207]

約数ペア:

[(1, 55521207), (3, 18507069), (7, 7931601), (9, 6169023), (21, 2643867), (27, 2056341), (63, 881289), (81, 685447), (181, 306747), (189, 293763), (541, 102627), (543, 102249), (567, 97921), (1267, 43821), (1623, 34209), (1629, 34083), (3787, 14661), (3801, 14607), (4869, 11403), (4887, 11361)]