2309223

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 3742848

約数和(自身を除く): 1433625

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 683, 1127, 2049, 3381, 4781, 14343, 15709, 33467, 47127, 100401, 109963, 329889, 769741, 2309223]

約数ペア:

[(1, 2309223), (3, 769741), (7, 329889), (21, 109963), (23, 100401), (49, 47127), (69, 33467), (147, 15709), (161, 14343), (483, 4781), (683, 3381), (1127, 2049)]