1340381007

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{228773}}^1$

素因数の和:228820

約数の個数: 32

約数和(自身を含む): 2342645760

約数和(自身を除く): 1002264753

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 228773, 686319, 1601411, 2058957, 4804233, 6176871, 7091963, 14412699, 21275889, 43238097, 49643741, 63827667, 148931223, 191483001, 446793669, 1340381007]

約数ペア:

[(1, 1340381007), (3, 446793669), (7, 191483001), (9, 148931223), (21, 63827667), (27, 49643741), (31, 43238097), (63, 21275889), (93, 14412699), (189, 7091963), (217, 6176871), (279, 4804233), (651, 2058957), (837, 1601411), (1953, 686319), (5859, 228773)]