29665521

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 46739880

約数和(自身を除く): 17074359

約数列:

[1, 3, 9, 27, 29, 73, 81, 87, 173, 219, 261, 519, 657, 783, 1557, 1971, 2117, 2349, 4671, 5017, 5913, 6351, 12629, 14013, 15051, 19053, 37887, 45153, 57159, 113661, 135459, 171477, 340983, 366241, 406377, 1022949, 1098723, 3296169, 9888507, 29665521]

約数ペア:

[(1, 29665521), (3, 9888507), (9, 3296169), (27, 1098723), (29, 1022949), (73, 406377), (81, 366241), (87, 340983), (173, 171477), (219, 135459), (261, 113661), (519, 57159), (657, 45153), (783, 37887), (1557, 19053), (1971, 15051), (2117, 14013), (2349, 12629), (4671, 6351), (5017, 5913)]