40807263

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 66101760

約数和(自身を除く): 25294497

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 1811, 3219, 5433, 7511, 12677, 22533, 38031, 52519, 67007, 157557, 201021, 367633, 469049, 1102899, 1407147, 1943203, 5829609, 13602421, 40807263]

約数ペア:

[(1, 40807263), (3, 13602421), (7, 5829609), (21, 1943203), (29, 1407147), (37, 1102899), (87, 469049), (111, 367633), (203, 201021), (259, 157557), (609, 67007), (777, 52519), (1073, 38031), (1811, 22533), (3219, 12677), (5433, 7511)]