6447978

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 14488320

約数和(自身を除く): 8040342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1231, 1746, 2462, 2619, 3693, 5238, 7386, 11079, 22158, 33237, 66474, 119407, 238814, 358221, 716442, 1074663, 2149326, 3223989, 6447978]

約数ペア:

[(1, 6447978), (2, 3223989), (3, 2149326), (6, 1074663), (9, 716442), (18, 358221), (27, 238814), (54, 119407), (97, 66474), (194, 33237), (291, 22158), (582, 11079), (873, 7386), (1231, 5238), (1746, 3693), (2462, 2619)]