6918219

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 12729600

約数和(自身を除く): 5811381

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 149, 201, 231, 447, 469, 603, 693, 737, 1043, 1341, 1407, 1639, 2211, 3129, 4221, 4917, 5159, 6633, 9387, 9983, 11473, 14751, 15477, 29949, 34419, 46431, 69881, 89847, 103257, 109813, 209643, 329439, 628929, 768691, 988317, 2306073, 6918219]

約数ペア:

[(1, 6918219), (3, 2306073), (7, 988317), (9, 768691), (11, 628929), (21, 329439), (33, 209643), (63, 109813), (67, 103257), (77, 89847), (99, 69881), (149, 46431), (201, 34419), (231, 29949), (447, 15477), (469, 14751), (603, 11473), (693, 9983), (737, 9387), (1043, 6633), (1341, 5159), (1407, 4917), (1639, 4221), (2211, 3129)]