420094917

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{471487}}^1$

素因数の和:471510

約数の個数: 20

約数和(自身を含む): 684600576

約数和(自身を除く): 264505659

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 471487, 1414461, 4243383, 5186357, 12730149, 15559071, 38190447, 46677213, 140031639, 420094917]

約数ペア:

[(1, 420094917), (3, 140031639), (9, 46677213), (11, 38190447), (27, 15559071), (33, 12730149), (81, 5186357), (99, 4243383), (297, 1414461), (891, 471487)]