204575913

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15601}}^1$

素因数の和:15685

約数の個数: 24

約数和(自身を含む): 311540736

約数和(自身を除く): 106964823

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 13113, 15601, 46803, 140409, 483631, 733247, 1450893, 2199741, 4352679, 6599223, 22730657, 68191971, 204575913]

約数ペア:

[(1, 204575913), (3, 68191971), (9, 22730657), (31, 6599223), (47, 4352679), (93, 2199741), (141, 1450893), (279, 733247), (423, 483631), (1457, 140409), (4371, 46803), (13113, 15601)]