243315495

素因数分解:

$3^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1637}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 437621184

約数和(自身を除く): 194305689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 367, 405, 1101, 1637, 1835, 3303, 4911, 5505, 8185, 9909, 14733, 16515, 24555, 29727, 44199, 49545, 73665, 132597, 148635, 220995, 600779, 662985, 1802337, 3003895, 5407011, 9011685, 16221033, 27035055, 48663099, 81105165, 243315495]

約数ペア:

[(1, 243315495), (3, 81105165), (5, 48663099), (9, 27035055), (15, 16221033), (27, 9011685), (45, 5407011), (81, 3003895), (135, 1802337), (367, 662985), (405, 600779), (1101, 220995), (1637, 148635), (1835, 132597), (3303, 73665), (4911, 49545), (5505, 44199), (8185, 29727), (9909, 24555), (14733, 16515)]