38231487

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 69903360

約数和(自身を除く): 31671873

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 119, 153, 163, 189, 219, 357, 459, 489, 511, 657, 1071, 1141, 1241, 1467, 1533, 1971, 2771, 3213, 3423, 3723, 4401, 4599, 8313, 8687, 10269, 11169, 11899, 13797, 19397, 24939, 26061, 30807, 33507, 35697, 58191, 74817, 78183, 83293, 107091, 174573, 202283, 234549, 249879, 321273, 523719, 606849, 749637, 1415981, 1820547, 2248911, 4247943, 5461641, 12743829, 38231487]

約数ペア:

[(1, 38231487), (3, 12743829), (7, 5461641), (9, 4247943), (17, 2248911), (21, 1820547), (27, 1415981), (51, 749637), (63, 606849), (73, 523719), (119, 321273), (153, 249879), (163, 234549), (189, 202283), (219, 174573), (357, 107091), (459, 83293), (489, 78183), (511, 74817), (657, 58191), (1071, 35697), (1141, 33507), (1241, 30807), (1467, 26061), (1533, 24939), (1971, 19397), (2771, 13797), (3213, 11899), (3423, 11169), (3723, 10269), (4401, 8687), (4599, 8313)]