2741607

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 4756752

約数和(自身を除く): 2015145

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 181, 187, 297, 459, 543, 561, 891, 1377, 1629, 1683, 1991, 3077, 4887, 5049, 5973, 9231, 14661, 15147, 17919, 27693, 33847, 53757, 83079, 101541, 161271, 249237, 304623, 913869, 2741607]

約数ペア:

[(1, 2741607), (3, 913869), (9, 304623), (11, 249237), (17, 161271), (27, 101541), (33, 83079), (51, 53757), (81, 33847), (99, 27693), (153, 17919), (181, 15147), (187, 14661), (297, 9231), (459, 5973), (543, 5049), (561, 4887), (891, 3077), (1377, 1991), (1629, 1683)]