210007917

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48311}}^1$

素因数の和:48350

約数の個数: 32

約数和(自身を含む): 371036160

約数和(自身を除く): 161028243

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 48311, 144933, 338177, 434799, 1014531, 1111153, 1304397, 3043593, 3333459, 7778071, 9130779, 10000377, 23334213, 30001131, 70002639, 210007917]

約数ペア:

[(1, 210007917), (3, 70002639), (7, 30001131), (9, 23334213), (21, 10000377), (23, 9130779), (27, 7778071), (63, 3333459), (69, 3043593), (161, 1304397), (189, 1111153), (207, 1014531), (483, 434799), (621, 338177), (1449, 144933), (4347, 48311)]