273670395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7561}}^1$

素因数の和:7715

約数の個数: 32

約数和(自身を含む): 464609280

約数和(自身を除く): 190938885

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2413, 7239, 7561, 12065, 22683, 36195, 37805, 113415, 143659, 430977, 718295, 960247, 2154885, 2880741, 4801235, 14403705, 18244693, 54734079, 91223465, 273670395]

約数ペア:

[(1, 273670395), (3, 91223465), (5, 54734079), (15, 18244693), (19, 14403705), (57, 4801235), (95, 2880741), (127, 2154885), (285, 960247), (381, 718295), (635, 430977), (1905, 143659), (2413, 113415), (7239, 37805), (7561, 36195), (12065, 22683)]