371129283

素因数分解:

$3^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 657296640

約数和(自身を除く): 286167357

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 147, 189, 213, 243, 439, 441, 497, 567, 639, 1317, 1323, 1491, 1701, 1917, 3073, 3479, 3951, 3969, 4473, 5751, 9219, 10437, 11853, 11907, 13419, 17253, 21511, 27657, 31169, 31311, 35559, 40257, 64533, 82971, 93507, 93933, 106677, 120771, 193599, 218183, 248913, 280521, 281799, 580797, 654549, 746739, 841563, 845397, 1527281, 1742391, 1963647, 2524689, 4581843, 5227173, 5890941, 7574067, 13745529, 17672823, 41236587, 53018469, 123709761, 371129283]

約数ペア:

[(1, 371129283), (3, 123709761), (7, 53018469), (9, 41236587), (21, 17672823), (27, 13745529), (49, 7574067), (63, 5890941), (71, 5227173), (81, 4581843), (147, 2524689), (189, 1963647), (213, 1742391), (243, 1527281), (439, 845397), (441, 841563), (497, 746739), (567, 654549), (639, 580797), (1317, 281799), (1323, 280521), (1491, 248913), (1701, 218183), (1917, 193599), (3073, 120771), (3479, 106677), (3951, 93933), (3969, 93507), (4473, 82971), (5751, 64533), (9219, 40257), (10437, 35559), (11853, 31311), (11907, 31169), (13419, 27657), (17253, 21511)]