172648719

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 111019761

約数列:

[1, 3, 9, 17, 27, 47, 51, 53, 141, 151, 153, 159, 423, 453, 459, 477, 799, 901, 1269, 1359, 1431, 2397, 2491, 2567, 2703, 4077, 7097, 7191, 7473, 7701, 8003, 8109, 21291, 21573, 22419, 23103, 24009, 24327, 42347, 63873, 67257, 69309, 72027, 120649, 127041, 136051, 191619, 216081, 361947, 376141, 381123, 408153, 1085841, 1128423, 1143369, 1224459, 3257523, 3385269, 3673377, 6394397, 10155807, 19183191, 57549573, 172648719]

約数ペア:

[(1, 172648719), (3, 57549573), (9, 19183191), (17, 10155807), (27, 6394397), (47, 3673377), (51, 3385269), (53, 3257523), (141, 1224459), (151, 1143369), (153, 1128423), (159, 1085841), (423, 408153), (453, 381123), (459, 376141), (477, 361947), (799, 216081), (901, 191619), (1269, 136051), (1359, 127041), (1431, 120649), (2397, 72027), (2491, 69309), (2567, 67257), (2703, 63873), (4077, 42347), (7097, 24327), (7191, 24009), (7473, 23103), (7701, 22419), (8003, 21573), (8109, 21291)]