291258423

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 452203136

約数和(自身を除く): 160944713

約数列:

[1, 3, 9, 27, 31, 81, 93, 193, 279, 579, 601, 837, 1737, 1803, 2511, 5211, 5409, 5983, 15633, 16227, 17949, 18631, 48681, 53847, 55893, 115993, 161541, 167679, 347979, 484623, 503037, 1043937, 1509111, 3131811, 3595783, 9395433, 10787349, 32362047, 97086141, 291258423]

約数ペア:

[(1, 291258423), (3, 97086141), (9, 32362047), (27, 10787349), (31, 9395433), (81, 3595783), (93, 3131811), (193, 1509111), (279, 1043937), (579, 503037), (601, 484623), (837, 347979), (1737, 167679), (1803, 161541), (2511, 115993), (5211, 55893), (5409, 53847), (5983, 48681), (15633, 18631), (16227, 17949)]