201572091

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20123}}^1$

素因数の和:20192

約数の個数: 32

約数和(自身を含む): 347742720

約数和(自身を除く): 146170629

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 20123, 60369, 140861, 181107, 422583, 543321, 1066519, 1267749, 3199557, 3803247, 7465633, 9598671, 22396899, 28796013, 67190697, 201572091]

約数ペア:

[(1, 201572091), (3, 67190697), (7, 28796013), (9, 22396899), (21, 9598671), (27, 7465633), (53, 3803247), (63, 3199557), (159, 1267749), (189, 1066519), (371, 543321), (477, 422583), (1113, 181107), (1431, 140861), (3339, 60369), (10017, 20123)]