278345187

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8111}}^1$

素因数の和:8192

約数の個数: 32

約数和(自身を含む): 436101120

約数和(自身を除く): 157755933

約数列:

[1, 3, 9, 27, 31, 41, 93, 123, 279, 369, 837, 1107, 1271, 3813, 8111, 11439, 24333, 34317, 72999, 218997, 251441, 332551, 754323, 997653, 2262969, 2992959, 6788907, 8978877, 10309081, 30927243, 92781729, 278345187]

約数ペア:

[(1, 278345187), (3, 92781729), (9, 30927243), (27, 10309081), (31, 8978877), (41, 6788907), (93, 2992959), (123, 2262969), (279, 997653), (369, 754323), (837, 332551), (1107, 251441), (1271, 218997), (3813, 72999), (8111, 34317), (11439, 24333)]