8691039

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 15275520

約数和(自身を除く): 6584481

約数列:

[1, 3, 7, 9, 21, 29, 63, 67, 71, 87, 201, 203, 213, 261, 469, 497, 603, 609, 639, 1407, 1491, 1827, 1943, 2059, 4221, 4473, 4757, 5829, 6177, 13601, 14271, 14413, 17487, 18531, 33299, 40803, 42813, 43239, 99897, 122409, 129717, 137953, 299691, 413859, 965671, 1241577, 2897013, 8691039]

約数ペア:

[(1, 8691039), (3, 2897013), (7, 1241577), (9, 965671), (21, 413859), (29, 299691), (63, 137953), (67, 129717), (71, 122409), (87, 99897), (201, 43239), (203, 42813), (213, 40803), (261, 33299), (469, 18531), (497, 17487), (603, 14413), (609, 14271), (639, 13601), (1407, 6177), (1491, 5829), (1827, 4757), (1943, 4473), (2059, 4221)]