55071789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 80372736

約数和(自身を除く): 25300947

約数列:

[1, 3, 17, 51, 67, 71, 201, 213, 227, 681, 1139, 1207, 3417, 3621, 3859, 4757, 11577, 14271, 15209, 16117, 45627, 48351, 80869, 242607, 258553, 273989, 775659, 821967, 1079839, 3239517, 18357263, 55071789]

約数ペア:

[(1, 55071789), (3, 18357263), (17, 3239517), (51, 1079839), (67, 821967), (71, 775659), (201, 273989), (213, 258553), (227, 242607), (681, 80869), (1139, 48351), (1207, 45627), (3417, 16117), (3621, 15209), (3859, 14271), (4757, 11577)]