54358101

素因数分解:

$3^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 94610880

約数和(自身を除く): 40252779

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 181, 189, 227, 441, 543, 681, 1267, 1323, 1589, 1629, 2043, 3801, 4767, 4887, 6129, 8869, 11123, 11403, 14301, 26607, 33369, 34209, 41087, 42903, 79821, 100107, 123261, 239463, 287609, 300321, 369783, 862827, 1109349, 2013263, 2588481, 6039789, 7765443, 18119367, 54358101]

約数ペア:

[(1, 54358101), (3, 18119367), (7, 7765443), (9, 6039789), (21, 2588481), (27, 2013263), (49, 1109349), (63, 862827), (147, 369783), (181, 300321), (189, 287609), (227, 239463), (441, 123261), (543, 100107), (681, 79821), (1267, 42903), (1323, 41087), (1589, 34209), (1629, 33369), (2043, 26607), (3801, 14301), (4767, 11403), (4887, 11123), (6129, 8869)]