870835329

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17431}}^1$

素因数の和:17518

約数の個数: 48

約数和(自身を含む): 1573621504

約数和(自身を除く): 702786175

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 1281, 2379, 3843, 5551, 7137, 16653, 17431, 49959, 52293, 122017, 156879, 226603, 366051, 679809, 1063291, 1098153, 1586221, 2039427, 3189873, 4758663, 7443037, 9569619, 13822783, 14275989, 22329111, 41468349, 66987333, 96759481, 124405047, 290278443, 870835329]

約数ペア:

[(1, 870835329), (3, 290278443), (7, 124405047), (9, 96759481), (13, 66987333), (21, 41468349), (39, 22329111), (61, 14275989), (63, 13822783), (91, 9569619), (117, 7443037), (183, 4758663), (273, 3189873), (427, 2039427), (549, 1586221), (793, 1098153), (819, 1063291), (1281, 679809), (2379, 366051), (3843, 226603), (5551, 156879), (7137, 122017), (16653, 52293), (17431, 49959)]