27919749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 16206459

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 431, 453, 1293, 1661, 1963, 4741, 4983, 5603, 5889, 14223, 16809, 21593, 61633, 64779, 65081, 184899, 195243, 715891, 846053, 2147673, 2538159, 9306583, 27919749]

約数ペア:

[(1, 27919749), (3, 9306583), (11, 2538159), (13, 2147673), (33, 846053), (39, 715891), (143, 195243), (151, 184899), (429, 65081), (431, 64779), (453, 61633), (1293, 21593), (1661, 16809), (1963, 14223), (4741, 5889), (4983, 5603)]