212901345

素因数分解:

$3^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2309}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 166308255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 683, 2049, 2309, 3415, 6147, 6927, 10245, 11545, 18441, 20781, 30735, 34635, 62343, 92205, 103905, 311715, 1577047, 4731141, 7885235, 14193423, 23655705, 42580269, 70967115, 212901345]

約数ペア:

[(1, 212901345), (3, 70967115), (5, 42580269), (9, 23655705), (15, 14193423), (27, 7885235), (45, 4731141), (135, 1577047), (683, 311715), (2049, 103905), (2309, 92205), (3415, 62343), (6147, 34635), (6927, 30735), (10245, 20781), (11545, 18441)]