27333909

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 44797440

約数和(自身を除く): 17463531

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 113, 153, 279, 289, 339, 459, 527, 837, 867, 1017, 1581, 1921, 2601, 3051, 3503, 4743, 5763, 7803, 8959, 10509, 14229, 17289, 26877, 31527, 32657, 51867, 59551, 80631, 94581, 97971, 178653, 241893, 293913, 535959, 881739, 1012367, 1607877, 3037101, 9111303, 27333909]

約数ペア:

[(1, 27333909), (3, 9111303), (9, 3037101), (17, 1607877), (27, 1012367), (31, 881739), (51, 535959), (93, 293913), (113, 241893), (153, 178653), (279, 97971), (289, 94581), (339, 80631), (459, 59551), (527, 51867), (837, 32657), (867, 31527), (1017, 26877), (1581, 17289), (1921, 14229), (2601, 10509), (3051, 8959), (3503, 7803), (4743, 5763)]