87487587

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 142767360

約数和(自身を除く): 55279773

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 1177, 2753, 2889, 3531, 8259, 10593, 24777, 30283, 31779, 74331, 90849, 272547, 294571, 817641, 883713, 2651139, 3240281, 7953417, 9720843, 29162529, 87487587]

約数ペア:

[(1, 87487587), (3, 29162529), (9, 9720843), (11, 7953417), (27, 3240281), (33, 2651139), (99, 883713), (107, 817641), (297, 294571), (321, 272547), (963, 90849), (1177, 74331), (2753, 31779), (2889, 30283), (3531, 24777), (8259, 10593)]