67728537

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 105356160

約数和(自身を除く): 37627623

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 239, 333, 717, 851, 1369, 2151, 2553, 4107, 5497, 7659, 8843, 12321, 16491, 26529, 31487, 49473, 79587, 94461, 203389, 283383, 327191, 610167, 981573, 1830501, 2944719, 7525393, 22576179, 67728537]

約数ペア:

[(1, 67728537), (3, 22576179), (9, 7525393), (23, 2944719), (37, 1830501), (69, 981573), (111, 610167), (207, 327191), (239, 283383), (333, 203389), (717, 94461), (851, 79587), (1369, 49473), (2151, 31487), (2553, 26529), (4107, 16491), (5497, 12321), (7659, 8843)]