13245057

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 10342143

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 149, 153, 249, 357, 447, 581, 747, 1043, 1071, 1341, 1411, 1743, 2533, 3129, 4233, 5229, 7599, 9387, 9877, 12367, 12699, 17731, 22797, 29631, 37101, 53193, 86569, 88893, 111303, 159579, 210239, 259707, 630717, 779121, 1471673, 1892151, 4415019, 13245057]

約数ペア:

[(1, 13245057), (3, 4415019), (7, 1892151), (9, 1471673), (17, 779121), (21, 630717), (51, 259707), (63, 210239), (83, 159579), (119, 111303), (149, 88893), (153, 86569), (249, 53193), (357, 37101), (447, 29631), (581, 22797), (747, 17731), (1043, 12699), (1071, 12367), (1341, 9877), (1411, 9387), (1743, 7599), (2533, 5229), (3129, 4233)]