26388369

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 22272111

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 119, 129, 153, 189, 191, 301, 357, 387, 459, 573, 731, 903, 1071, 1161, 1337, 1719, 2193, 2709, 3213, 3247, 4011, 5117, 5157, 6579, 8127, 8213, 9741, 12033, 15351, 19737, 22729, 24639, 29223, 36099, 46053, 57491, 68187, 73917, 87669, 138159, 139621, 172473, 204561, 221751, 418863, 517419, 613683, 977347, 1256589, 1552257, 2932041, 3769767, 8796123, 26388369]

約数ペア:

[(1, 26388369), (3, 8796123), (7, 3769767), (9, 2932041), (17, 1552257), (21, 1256589), (27, 977347), (43, 613683), (51, 517419), (63, 418863), (119, 221751), (129, 204561), (153, 172473), (189, 139621), (191, 138159), (301, 87669), (357, 73917), (387, 68187), (459, 57491), (573, 46053), (731, 36099), (903, 29223), (1071, 24639), (1161, 22729), (1337, 19737), (1719, 15351), (2193, 12033), (2709, 9741), (3213, 8213), (3247, 8127), (4011, 6579), (5117, 5157)]