1107351

素因数分解:

$3^6\times 7^2\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 42

約数和(自身を含む): 1993632

約数和(自身を除く): 886281

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 243, 279, 441, 567, 651, 729, 837, 1323, 1519, 1701, 1953, 2511, 3969, 4557, 5103, 5859, 7533, 11907, 13671, 17577, 22599, 35721, 41013, 52731, 123039, 158193, 369117, 1107351]

約数ペア:

[(1, 1107351), (3, 369117), (7, 158193), (9, 123039), (21, 52731), (27, 41013), (31, 35721), (49, 22599), (63, 17577), (81, 13671), (93, 11907), (147, 7533), (189, 5859), (217, 5103), (243, 4557), (279, 3969), (441, 2511), (567, 1953), (651, 1701), (729, 1519), (837, 1323)]