31316373

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 50313900

約数和(自身を除く): 18997527

約数列:

[1, 3, 9, 11, 33, 99, 121, 149, 193, 363, 447, 579, 1089, 1341, 1639, 1737, 2123, 4917, 6369, 14751, 18029, 19107, 23353, 28757, 54087, 70059, 86271, 162261, 210177, 258813, 316327, 948981, 2846943, 3479597, 10438791, 31316373]

約数ペア:

[(1, 31316373), (3, 10438791), (9, 3479597), (11, 2846943), (33, 948981), (99, 316327), (121, 258813), (149, 210177), (193, 162261), (363, 86271), (447, 70059), (579, 54087), (1089, 28757), (1341, 23353), (1639, 19107), (1737, 18029), (2123, 14751), (4917, 6369)]