291258593847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1\times {\mathrm{16811}}^1$

素因数の和:17600

約数の個数: 48

約数和(自身を含む): 455454967968

約数和(自身を除く): 164196374121

約数列:

[1, 3, 9, 13, 39, 117, 373, 397, 1119, 1191, 3357, 3573, 4849, 5161, 14547, 15483, 16811, 43641, 46449, 50433, 148081, 151299, 218543, 444243, 655629, 1332729, 1925053, 1966887, 5775159, 6270503, 6673967, 17325477, 18811509, 20021901, 56434527, 60065703, 81516539, 86761571, 244549617, 260284713, 733648851, 780854139, 2489389691, 7468169073, 22404507219, 32362065983, 97086197949, 291258593847]

約数ペア:

[(1, 291258593847), (3, 97086197949), (9, 32362065983), (13, 22404507219), (39, 7468169073), (117, 2489389691), (373, 780854139), (397, 733648851), (1119, 260284713), (1191, 244549617), (3357, 86761571), (3573, 81516539), (4849, 60065703), (5161, 56434527), (14547, 20021901), (15483, 18811509), (16811, 17325477), (43641, 6673967), (46449, 6270503), (50433, 5775159), (148081, 1966887), (151299, 1925053), (218543, 1332729), (444243, 655629)]