11485719

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 20072448

約数和(自身を除く): 8586729

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 431, 567, 987, 1269, 1293, 2961, 3017, 3807, 3879, 8883, 9051, 11637, 20257, 26649, 27153, 34911, 60771, 81459, 141799, 182313, 244377, 425397, 546939, 1276191, 1640817, 3828573, 11485719]

約数ペア:

[(1, 11485719), (3, 3828573), (7, 1640817), (9, 1276191), (21, 546939), (27, 425397), (47, 244377), (63, 182313), (81, 141799), (141, 81459), (189, 60771), (329, 34911), (423, 27153), (431, 26649), (567, 20257), (987, 11637), (1269, 9051), (1293, 8883), (2961, 3879), (3017, 3807)]