42812973

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 71198400

約数和(自身を除く): 28385427

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 4889, 8757, 14667, 34223, 44001, 102669, 308007, 679571, 2038713, 4756997, 6116139, 14270991, 42812973]

約数ペア:

[(1, 42812973), (3, 14270991), (7, 6116139), (9, 4756997), (21, 2038713), (63, 679571), (139, 308007), (417, 102669), (973, 44001), (1251, 34223), (2919, 14667), (4889, 8757)]