21695337

素因数分解:

$3^3\times {\mathrm{67}}^2\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 32810400

約数和(自身を除く): 11115063

約数列:

[1, 3, 9, 27, 67, 179, 201, 537, 603, 1611, 1809, 4489, 4833, 11993, 13467, 35979, 40401, 107937, 121203, 323811, 803531, 2410593, 7231779, 21695337]

約数ペア:

[(1, 21695337), (3, 7231779), (9, 2410593), (27, 803531), (67, 323811), (179, 121203), (201, 107937), (537, 40401), (603, 35979), (1611, 13467), (1809, 11993), (4489, 4833)]