201050451

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15877}}^1$

素因数の和:15960

約数の個数: 32

約数和(自身を含む): 345505280

約数和(自身を除く): 144454829

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 15877, 47631, 111139, 142893, 333417, 428679, 1000251, 1063759, 3000753, 3191277, 7446313, 9573831, 22338939, 28721493, 67016817, 201050451]

約数ペア:

[(1, 201050451), (3, 67016817), (7, 28721493), (9, 22338939), (21, 9573831), (27, 7446313), (63, 3191277), (67, 3000753), (189, 1063759), (201, 1000251), (469, 428679), (603, 333417), (1407, 142893), (1809, 111139), (4221, 47631), (12663, 15877)]