4307499

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 7527168

約数和(自身を除く): 3219669

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 107, 189, 213, 321, 497, 567, 639, 749, 963, 1491, 1917, 2247, 2889, 4473, 5751, 6741, 7597, 8667, 13419, 20223, 22791, 40257, 53179, 60669, 68373, 159537, 205119, 478611, 615357, 1435833, 4307499]

約数ペア:

[(1, 4307499), (3, 1435833), (7, 615357), (9, 478611), (21, 205119), (27, 159537), (63, 68373), (71, 60669), (81, 53179), (107, 40257), (189, 22791), (213, 20223), (321, 13419), (497, 8667), (567, 7597), (639, 6741), (749, 5751), (963, 4473), (1491, 2889), (1917, 2247)]