304890291

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 191529549

約数列:

[1, 3, 9, 17, 27, 51, 53, 83, 151, 153, 159, 249, 453, 459, 477, 747, 901, 1359, 1411, 1431, 2241, 2567, 2703, 4077, 4233, 4399, 7701, 8003, 8109, 12533, 12699, 13197, 23103, 24009, 24327, 37599, 38097, 39591, 69309, 72027, 74783, 112797, 118773, 136051, 213061, 216081, 224349, 338391, 408153, 639183, 664249, 673047, 1224459, 1917549, 1992747, 2019141, 3673377, 5752647, 5978241, 11292233, 17934723, 33876699, 101630097, 304890291]

約数ペア:

[(1, 304890291), (3, 101630097), (9, 33876699), (17, 17934723), (27, 11292233), (51, 5978241), (53, 5752647), (83, 3673377), (151, 2019141), (153, 1992747), (159, 1917549), (249, 1224459), (453, 673047), (459, 664249), (477, 639183), (747, 408153), (901, 338391), (1359, 224349), (1411, 216081), (1431, 213061), (2241, 136051), (2567, 118773), (2703, 112797), (4077, 74783), (4233, 72027), (4399, 69309), (7701, 39591), (8003, 38097), (8109, 37599), (12533, 24327), (12699, 24009), (13197, 23103)]