261349647999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4733}}^1\times {\mathrm{27431}}^1$

素因数の和:32239

約数の個数: 32

約数和(自身を含む): 386472549888

約数和(自身を除く): 125122901889

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 4733, 14199, 27431, 52063, 82293, 156189, 288713, 301741, 866139, 905223, 1673291, 3175843, 5019873, 9527529, 18406201, 55218603, 129830923, 389492769, 1428140153, 4284420459, 7919686303, 23759058909, 87116549333, 261349647999]

約数ペア:

[(1, 261349647999), (3, 87116549333), (11, 23759058909), (33, 7919686303), (61, 4284420459), (183, 1428140153), (671, 389492769), (2013, 129830923), (4733, 55218603), (14199, 18406201), (27431, 9527529), (52063, 5019873), (82293, 3175843), (156189, 1673291), (288713, 905223), (301741, 866139)]