201212667

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{173}}^2$

素因数の和:441

約数の個数: 30

約数和(自身を含む): 305966892

約数和(自身を除く): 104754225

約数列:

[1, 3, 9, 27, 81, 83, 173, 249, 519, 747, 1557, 2241, 4671, 6723, 14013, 14359, 29929, 43077, 89787, 129231, 269361, 387693, 808083, 1163079, 2424249, 2484107, 7452321, 22356963, 67070889, 201212667]

約数ペア:

[(1, 201212667), (3, 67070889), (9, 22356963), (27, 7452321), (81, 2484107), (83, 2424249), (173, 1163079), (249, 808083), (519, 387693), (747, 269361), (1557, 129231), (2241, 89787), (4671, 43077), (6723, 29929), (14013, 14359)]