91443261

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 154492800

約数和(自身を除く): 63049539

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 109, 147, 273, 327, 439, 637, 763, 1317, 1417, 1911, 2289, 3073, 4251, 5341, 5707, 9219, 9919, 16023, 17121, 21511, 29757, 39949, 47851, 64533, 69433, 119847, 143553, 208299, 279643, 334957, 622063, 838929, 1004871, 1866189, 2344699, 4354441, 7034097, 13063323, 30481087, 91443261]

約数ペア:

[(1, 91443261), (3, 30481087), (7, 13063323), (13, 7034097), (21, 4354441), (39, 2344699), (49, 1866189), (91, 1004871), (109, 838929), (147, 622063), (273, 334957), (327, 279643), (439, 208299), (637, 143553), (763, 119847), (1317, 69433), (1417, 64533), (1911, 47851), (2289, 39949), (3073, 29757), (4251, 21511), (5341, 17121), (5707, 16023), (9219, 9919)]