31389633

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6217}}^1$

素因数の和:6254

約数の個数: 32

約数和(自身を含む): 53723520

約数和(自身を除く): 22333887

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 6217, 18651, 55953, 68387, 105689, 167859, 205161, 317067, 615483, 951201, 1162579, 1846449, 2853603, 3487737, 10463211, 31389633]

約数ペア:

[(1, 31389633), (3, 10463211), (9, 3487737), (11, 2853603), (17, 1846449), (27, 1162579), (33, 951201), (51, 615483), (99, 317067), (153, 205161), (187, 167859), (297, 105689), (459, 68387), (561, 55953), (1683, 18651), (5049, 6217)]