127769319

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 204354480

約数和(自身を除く): 76585161

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 513, 549, 1159, 1361, 1539, 1647, 3477, 4083, 4941, 10431, 12249, 25859, 31293, 36747, 77577, 83021, 93879, 110241, 232731, 249063, 698193, 747189, 1577399, 2094579, 2241567, 4732197, 6724701, 14196591, 42589773, 127769319]

約数ペア:

[(1, 127769319), (3, 42589773), (9, 14196591), (19, 6724701), (27, 4732197), (57, 2241567), (61, 2094579), (81, 1577399), (171, 747189), (183, 698193), (513, 249063), (549, 232731), (1159, 110241), (1361, 93879), (1539, 83021), (1647, 77577), (3477, 36747), (4083, 31293), (4941, 25859), (10431, 12249)]