648045215991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{3511}}^1\times {\mathrm{1206377}}^1$

素因数の和:1209911

約数の個数: 24

約数和(自身を含む): 991411091424

約数和(自身を除く): 343365875433

約数列:

[1, 3, 9, 17, 51, 153, 3511, 10533, 31599, 59687, 179061, 537183, 1206377, 3619131, 10857393, 20508409, 61525227, 184575681, 4235589647, 12706768941, 38120306823, 72005023999, 216015071997, 648045215991]

約数ペア:

[(1, 648045215991), (3, 216015071997), (9, 72005023999), (17, 38120306823), (51, 12706768941), (153, 4235589647), (3511, 184575681), (10533, 61525227), (31599, 20508409), (59687, 10857393), (179061, 3619131), (537183, 1206377)]