8018954961

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 11973294720

約数和(自身を除く): 3954339759

約数列:

[1, 3, 17, 47, 51, 53, 79, 141, 159, 237, 289, 799, 867, 901, 1343, 2209, 2397, 2491, 2703, 3713, 4029, 4187, 6627, 7473, 11139, 12561, 13583, 15317, 22831, 37553, 40749, 42347, 45951, 63121, 68493, 71179, 112659, 117077, 127041, 174511, 189363, 196789, 213537, 351231, 523533, 590367, 638401, 719899, 1073057, 1210043, 1915203, 1990309, 2159697, 2966687, 3219171, 3345413, 3630129, 5970927, 8900061, 9249083, 10036239, 27747249, 33835253, 50433679, 56872021, 101505759, 151301037, 157234411, 170616063, 471703233, 2672984987, 8018954961]

約数ペア:

[(1, 8018954961), (3, 2672984987), (17, 471703233), (47, 170616063), (51, 157234411), (53, 151301037), (79, 101505759), (141, 56872021), (159, 50433679), (237, 33835253), (289, 27747249), (799, 10036239), (867, 9249083), (901, 8900061), (1343, 5970927), (2209, 3630129), (2397, 3345413), (2491, 3219171), (2703, 2966687), (3713, 2159697), (4029, 1990309), (4187, 1915203), (6627, 1210043), (7473, 1073057), (11139, 719899), (12561, 638401), (13583, 590367), (15317, 523533), (22831, 351231), (37553, 213537), (40749, 196789), (42347, 189363), (45951, 174511), (63121, 127041), (68493, 117077), (71179, 112659)]