274329783

素因数分解:

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

素因数の和:581

約数の個数: 72

約数和(自身を含む): 502101600

約数和(自身を除く): 227771817

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 109, 117, 147, 273, 327, 439, 441, 637, 763, 819, 981, 1317, 1417, 1911, 2289, 3073, 3951, 4251, 5341, 5707, 5733, 6867, 9219, 9919, 12753, 16023, 17121, 21511, 27657, 29757, 39949, 47851, 48069, 51363, 64533, 69433, 89271, 119847, 143553, 193599, 208299, 279643, 334957, 359541, 430659, 622063, 624897, 838929, 1004871, 1866189, 2344699, 2516787, 3014613, 4354441, 5598567, 7034097, 13063323, 21102291, 30481087, 39189969, 91443261, 274329783]

約数ペア:

[(1, 274329783), (3, 91443261), (7, 39189969), (9, 30481087), (13, 21102291), (21, 13063323), (39, 7034097), (49, 5598567), (63, 4354441), (91, 3014613), (109, 2516787), (117, 2344699), (147, 1866189), (273, 1004871), (327, 838929), (439, 624897), (441, 622063), (637, 430659), (763, 359541), (819, 334957), (981, 279643), (1317, 208299), (1417, 193599), (1911, 143553), (2289, 119847), (3073, 89271), (3951, 69433), (4251, 64533), (5341, 51363), (5707, 48069), (5733, 47851), (6867, 39949), (9219, 29757), (9919, 27657), (12753, 21511), (16023, 17121)]