38221029

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7879}}^1$

素因数の和:7910

約数の個数: 36

約数和(自身を含む): 70068960

約数和(自身を除く): 31847931

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 7879, 23637, 55153, 70911, 86669, 165459, 260007, 386071, 496377, 606683, 780021, 1158213, 1820049, 3474639, 4246781, 5460147, 12740343, 38221029]

約数ペア:

[(1, 38221029), (3, 12740343), (7, 5460147), (9, 4246781), (11, 3474639), (21, 1820049), (33, 1158213), (49, 780021), (63, 606683), (77, 496377), (99, 386071), (147, 260007), (231, 165459), (441, 86669), (539, 70911), (693, 55153), (1617, 23637), (4851, 7879)]