207971685

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22993}}^1$

素因数の和:23074

約数の個数: 32

約数和(自身を含む): 375262080

約数和(自身を除く): 167290395

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 22993, 68979, 114965, 206937, 344895, 620811, 1034685, 1540531, 3104055, 4621593, 7702655, 13864779, 23107965, 41594337, 69323895, 207971685]

約数ペア:

[(1, 207971685), (3, 69323895), (5, 41594337), (9, 23107965), (15, 13864779), (27, 7702655), (45, 4621593), (67, 3104055), (135, 1540531), (201, 1034685), (335, 620811), (603, 344895), (1005, 206937), (1809, 114965), (3015, 68979), (9045, 22993)]