11781882

素因数分解:

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

素因数の和:528

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 18630918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 439, 497, 639, 878, 994, 1278, 1317, 1491, 1917, 2634, 2982, 3073, 3834, 3951, 4473, 6146, 7902, 8946, 9219, 11853, 13419, 18438, 23706, 26838, 27657, 31169, 55314, 62338, 82971, 93507, 165942, 187014, 218183, 280521, 436366, 561042, 654549, 841563, 1309098, 1683126, 1963647, 3927294, 5890941, 11781882]

約数ペア:

[(1, 11781882), (2, 5890941), (3, 3927294), (6, 1963647), (7, 1683126), (9, 1309098), (14, 841563), (18, 654549), (21, 561042), (27, 436366), (42, 280521), (54, 218183), (63, 187014), (71, 165942), (126, 93507), (142, 82971), (189, 62338), (213, 55314), (378, 31169), (426, 27657), (439, 26838), (497, 23706), (639, 18438), (878, 13419), (994, 11853), (1278, 9219), (1317, 8946), (1491, 7902), (1917, 6146), (2634, 4473), (2982, 3951), (3073, 3834)]