3408426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 8847360

約数和(自身を除く): 5438934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 127, 142, 189, 213, 254, 378, 381, 426, 497, 639, 762, 889, 994, 1143, 1278, 1491, 1778, 1917, 2286, 2667, 2982, 3429, 3834, 4473, 5334, 6858, 8001, 8946, 9017, 13419, 16002, 18034, 24003, 26838, 27051, 48006, 54102, 63119, 81153, 126238, 162306, 189357, 243459, 378714, 486918, 568071, 1136142, 1704213, 3408426]

約数ペア:

[(1, 3408426), (2, 1704213), (3, 1136142), (6, 568071), (7, 486918), (9, 378714), (14, 243459), (18, 189357), (21, 162306), (27, 126238), (42, 81153), (54, 63119), (63, 54102), (71, 48006), (126, 27051), (127, 26838), (142, 24003), (189, 18034), (213, 16002), (254, 13419), (378, 9017), (381, 8946), (426, 8001), (497, 6858), (639, 5334), (762, 4473), (889, 3834), (994, 3429), (1143, 2982), (1278, 2667), (1491, 2286), (1778, 1917)]