202421583

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 361320960

約数和(自身を除く): 158899377

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 439, 563, 819, 1317, 1689, 3073, 3941, 3951, 5067, 5707, 7319, 9219, 11823, 17121, 21957, 27657, 35469, 39949, 51233, 51363, 65871, 119847, 153699, 247157, 359541, 461097, 741471, 1730099, 2224413, 3213041, 5190297, 9639123, 15570891, 22491287, 28917369, 67473861, 202421583]

約数ペア:

[(1, 202421583), (3, 67473861), (7, 28917369), (9, 22491287), (13, 15570891), (21, 9639123), (39, 5190297), (63, 3213041), (91, 2224413), (117, 1730099), (273, 741471), (439, 461097), (563, 359541), (819, 247157), (1317, 153699), (1689, 119847), (3073, 65871), (3941, 51363), (3951, 51233), (5067, 39949), (5707, 35469), (7319, 27657), (9219, 21957), (11823, 17121)]