2078164845

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{1787}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 3694122432

約数和(自身を除く): 1615957587

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 601, 645, 1787, 1803, 1935, 3005, 5361, 5409, 8935, 9015, 16083, 25843, 26805, 27045, 76841, 77529, 80415, 129215, 230523, 232587, 384205, 387645, 691569, 1073987, 1152615, 1162935, 3221961, 3457845, 5369935, 9665883, 16109805, 46181441, 48329415, 138544323, 230907205, 415632969, 692721615, 2078164845]

約数ペア:

[(1, 2078164845), (3, 692721615), (5, 415632969), (9, 230907205), (15, 138544323), (43, 48329415), (45, 46181441), (129, 16109805), (215, 9665883), (387, 5369935), (601, 3457845), (645, 3221961), (1787, 1162935), (1803, 1152615), (1935, 1073987), (3005, 691569), (5361, 387645), (5409, 384205), (8935, 232587), (9015, 230523), (16083, 129215), (25843, 80415), (26805, 77529), (27045, 76841)]